% Copyright 2018-2025 by Romano Giannetti
% Copyright 2015-2025 by Stefan Lindner
% Copyright 2013-2025 by Stefan Erhardt
% Copyright 2007-2025 by Massimo Redaelli
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the files gpl-3.0_license.txt and lppl-1-3c_license.txt for more details.

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Chips and Rotary Switches
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

% Definitions for Chips and Rotary switches (multipoles) %<<<1
%
\ctikzset{multipoles/thickness/.initial=2}
\ctikzset{multipoles/font/.initial=\pgf@circ@font@tiny}
\ctikzset{multipoles/draw only pins/.initial={all}}
\ctikzset{multipoles/draw only left pins/.initial={all}}
\ctikzset{multipoles/draw only right pins/.initial={all}}
\ctikzset{multipoles/draw only top pins/.initial={all}}
\ctikzset{multipoles/draw only bottom pins/.initial={all}}
\pgfqkeys{/tikz}{draw only pins/.add code={}{\ctikzset{multipoles/draw only pins={#1}}}}
\pgfqkeys{/tikz}{draw only left pins/.add code={}{\ctikzset{multipoles/draw only left pins={#1}}}}
\pgfqkeys{/tikz}{draw only right pins/.add code={}{\ctikzset{multipoles/draw only right pins={#1}}}}
\pgfqkeys{/tikz}{draw only top pins/.add code={}{\ctikzset{multipoles/draw only top pins={#1}}}}
\pgfqkeys{/tikz}{draw only bottom pins/.add code={}{\ctikzset{multipoles/draw only bottom pins={#1}}}}
% DIP (dual in line package) chips
\ctikzset{multipoles/dipchip/width/.initial=1.2}
\ctikzset{multipoles/dipchip/num pins/.initial=8}
\ctikzset{multipoles/dipchip/pin spacing/.initial=0.4}
\pgfkeys{/tikz/num pins/.add code={}{\ctikzset{multipoles/dipchip/num pins=#1}}}
% QFP (quad flat package) chips
\ctikzset{multipoles/qfpchip/num pins/.initial=8}
\ctikzset{multipoles/qfpchip/pin spacing/.initial=0.4}
\pgfkeys{/tikz/num pins/.add code={}{\ctikzset{multipoles/qfpchip/num pins=#1}}}
% chip numbers
\newif\ifpgf@circuit@chip@shownumbers\pgf@circuit@chip@shownumberstrue
\pgfkeys{/tikz/show numbers/.add code={}{\pgf@circuit@chip@shownumberstrue}}
\ctikzset{show numbers/.add code={}{\pgf@circuit@chip@shownumberstrue}}
\pgfkeys{/tikz/hide numbers/.add code={}{\pgf@circuit@chip@shownumbersfalse}}
\ctikzset{hide numbers/.add code={}{\pgf@circuit@chip@shownumbersfalse}}
\newif\ifpgf@circuit@chip@straightnumbers\pgf@circuit@chip@straightnumberstrue
\pgfkeys{/tikz/straight numbers/.add code={}{\pgf@circuit@chip@straightnumberstrue}}
\ctikzset{straight numbers/.add code={}{\pgf@circuit@chip@straightnumberstrue}}
\pgfkeys{/tikz/rotated numbers/.add code={}{\pgf@circuit@chip@straightnumbersfalse}}
\ctikzset{rotated numbers/.add code={}{\pgf@circuit@chip@straightnumbersfalse}}
% external chip pins
\ctikzset{multipoles/external pins thickness/.initial=1}
\ctikzset{multipoles/external pins width/.initial=0.2}
\ctikzset{multipoles/external pad fraction/.initial=0}
\pgfkeys{/tikz/external pins width/.add code={}{\ctikzset{multipoles/external pins width=#1}}}
\pgfkeys{/tikz/external pad fraction/.add code={}{\ctikzset{multipoles/external pad fraction=#1}}}
% topmarks
\newif\ifpgf@circuit@chip@topmark\pgf@circuit@chip@topmarktrue
\pgfkeys{/tikz/topmark/.add code={}{\pgf@circuit@chip@topmarktrue}}
\ctikzset{topmark/.add code={}{\pgf@circuit@chip@topmarktrue}}
\pgfkeys{/tikz/no topmark/.add code={}{\pgf@circuit@chip@topmarkfalse}}
\ctikzset{no topmark/.add code={}{\pgf@circuit@chip@topmarkfalse}}

% rotary switch by Romano
\ctikzset{multipoles/rotary/thickness/.initial=1}
\ctikzset{multipoles/rotary/shape/.initial=ocirc}
\ctikzset{multipoles/rotary/channels/.initial=5}
\ctikzset{multipoles/rotary/angle/.initial=60}
\ctikzset{multipoles/rotary/wiper/.initial=20}
\ctikzset{multipoles/rotary/arrow/.is choice}
\newif\ifpgf@circ@rotaryarrow\pgf@circ@rotaryarrowfalse
\newif\ifpgf@circ@rotaryarrow@cw\pgf@circ@rotaryarrow@cwfalse
\newif\ifpgf@circ@rotaryarrow@ccw\pgf@circ@rotaryarrow@ccwfalse
\ctikzset{multipoles/rotary/arrow/none/.code={\pgf@circ@rotaryarrowfalse\pgf@circ@rotaryarrow@cwfalse\pgf@circ@rotaryarrow@ccwfalse}}
\ctikzset{multipoles/rotary/arrow/both/.code={\pgf@circ@rotaryarrowtrue\pgf@circ@rotaryarrow@cwtrue\pgf@circ@rotaryarrow@ccwtrue}}
\ctikzset{multipoles/rotary/arrow/cw/.code={\pgf@circ@rotaryarrowtrue\pgf@circ@rotaryarrow@cwtrue\pgf@circ@rotaryarrow@ccwfalse}}
\ctikzset{multipoles/rotary/arrow/ccw/.code={\pgf@circ@rotaryarrowtrue\pgf@circ@rotaryarrow@cwfalse\pgf@circ@rotaryarrow@ccwtrue}}

\tikzset{%
    rotary switch/.style args={#1in#2wiper#3}{%
        shape=rotaryswitch,
        /tikz/circuitikz/multipoles/rotary/channels=#1,
        /tikz/circuitikz/multipoles/rotary/angle=#2,
        /tikz/circuitikz/multipoles/rotary/wiper=#3,
    },
    rotary switch -/.style args={#1in#2wiper#3}{
        rotary switch=#1 in #2 wiper #3,
        /tikz/circuitikz/multipoles/rotary/arrow=none,
    },
    rotary switch <-/.style args={#1in#2wiper#3}{
        rotary switch=#1 in #2 wiper #3,
        /tikz/circuitikz/multipoles/rotary/arrow=ccw,
    },
    rotary switch ->/.style args={#1in#2wiper#3}{
        rotary switch=#1 in #2 wiper #3,
        /tikz/circuitikz/multipoles/rotary/arrow=cw,
    },
    rotary switch <->/.style args={#1in#2wiper#3}{
        rotary switch=#1 in #2 wiper #3,
        /tikz/circuitikz/multipoles/rotary/arrow=both,
    },
    % Notice that these should be the same as the initial values of the keys
    rotary switch/.default={5 in 60 wiper 20},
    rotary switch -/.default={5 in 60 wiper 20},
    rotary switch <-/.default={5 in 60 wiper 20},
    rotary switch ->/.default={5 in 60 wiper 20},
    rotary switch <->/.default={5 in 60 wiper 20},
}
%%>>>

%% Nodes definitions for chips%<<<

%%%%%%%%%
%% Chips
%%%%%%%%%

% let's use the same shifts everywhere, no magic numbers
\def\pgf@circ@dip@pin@shift{0.5}
\def\pgf@circ@qfp@pin@shift{0.25}

% derived from https://tex.stackexchange.com/a/146753/38080
% original author Mark Wibrow
% Thanks also to John Kormylo https://tex.stackexchange.com/a/372996/38080
% a lot of thanks to @marmot  for the un-rotation hint
% https://tex.stackexchange.com/a/473571/38080
% modifications for 'draw only pins' by Jonathan P. Spratte

% DIP (dual in line package) chips

% helper macro to set the anchors inside a loop (to expand the current count)
\pgfutil@protected\def\pgf@circ@make@dippin@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@dipchip@pin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@pins@list{#1}
          {\pgf@circ@dippinanchor{#1}{1}}
          {\pgf@circ@dippinanchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@dipchip@bpin #1\endcsname
      {\pgf@circ@dippinanchor{#1}{0}}%
  }

\pgfdeclareshape{dipchip}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{chips}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedmacro\numpins{%
            \pgf@circ@count@a=\ctikzvalof{multipoles/dipchip/num pins}%
            \def\numpins{\the\pgf@circ@count@a}
    }
    \savedmacro\pgf@circ@pins@list
      {%
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@pins@list
          \expandafter{\pgf@circ@temp}%
      }%
    \savedanchor\textanchor{%
        \pgf@x=-.5\wd\pgfnodeparttextbox%
        \pgf@y=-.5\ht\pgfnodeparttextbox%
        \advance\pgf@y by+.5\dp\pgfnodeparttextbox%
    }%
    \savedanchor\origin{\pgfpoint{0pt}{0pt}}
    \anchor{center}{\origin}
    \anchor{text}{\textanchor}% to adjust text
    \saveddimen\height{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{((\numpins)
        *\ctikzvalof{multipoles/dipchip/pin spacing})*\pgf@circ@scaled@Rlen/2}%
    }%
    \saveddimen{\chipspacing}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/dipchip/pin spacing}}}
    \saveddimen{\width}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/dipchip/width}}}
    \saveddimen{\extshift}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/external pins width}}}
    % standard anchors
    \savedanchor\northwest{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{0.5*((\numpins)
        *\ctikzvalof{multipoles/dipchip/pin spacing})*\pgf@circ@scaled@Rlen/2}%
        \pgfmathsetlength\pgf@x{-0.5*\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/dipchip/width}}
    }
    \anchor{dot}{\northwest
        \pgfmathsetlength\pgf@x{\pgf@x + 0.3*\chipspacing}
        \pgfmathsetlength\pgf@y{\pgf@y - 0.3*\chipspacing}
    }
    \anchor{nw}{\northwest}
    \anchor{ne}{\northwest\pgf@x=-\pgf@x}
    \anchor{se}{\northwest\pgf@x=-\pgf@x\pgf@y=-\pgf@y}
    \anchor{sw}{\northwest\pgf@y=-\pgf@y}
    \anchor{north west}{\northwest}
    \anchor{north east}{\northwest\pgf@x=-\pgf@x}
    \anchor{south east}{\northwest\pgf@x=-\pgf@x \pgf@y=-\pgf@y}
    \anchor{south west}{\northwest\pgf@y=-\pgf@y}
    \anchor{n}{\northwest\pgf@x=0pt }
    \anchor{e}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{s}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{w}{\northwest\pgf@y=0pt }
    \anchor{north}{\northwest\pgf@x=0pt }
    \anchor{east}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{south}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{west}{\northwest\pgf@y=0pt }
    % start drawing
    \pgf@circ@draw@component{%
        \northwest
        \pgf@circ@res@up = \pgf@y
        \pgf@circ@res@down = -\pgf@y
        \pgf@circ@res@right = -\pgf@x
        \pgf@circ@res@left = \pgf@x
        \pgf@circ@scaled@Rlen=\scaledRlen
        \pgf@circ@res@step = \ctikzvalof{multipoles/dipchip/pin spacing}\pgf@circ@scaled@Rlen
        \pgf@circ@res@other = \ctikzvalof{multipoles/external pins width}\pgf@circ@scaled@Rlen
        \pgfscope% (for the line width)
        \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
        \pgfpathrectanglecorners{\pgfpoint{-\width/2}{-\height/2}}{\pgfpoint{\width/2}{\height/2}}%
        \pgf@circ@draworfill
        %% upside mark
        \ifpgf@circuit@chip@topmark
            \pgfpathmoveto{\pgfpoint{0.2*\pgf@circ@res@left}{\pgf@circ@res@up}}
            \pgfpatharc{0}{180}{0.2*\pgf@circ@res@left}
        \fi
        \pgfusepath{stroke}%
        \pgf@circ@setcolor
        % Adding the pin number
        \ifpgf@circuit@chip@shownumbers
            \pgf@circ@count@a=\numpins\relax
            \divide\pgf@circ@count@a by 2 \pgf@circ@count@b=\pgf@circ@count@a
            % thanks to @marmot: https://tex.stackexchange.com/a/473571/38080
            \ifpgf@circuit@chip@straightnumbers
                \pgfgettransformentries\a\b\temp\temp\temp\temp
                \pgfmathsetmacro{\rot}{-atan2(\b,\a)}
                \pgfmathtruncatemacro{\quadrant}{mod(4+int(360+(\rot+45)/90),4)}
            \else
                \pgfmathsetmacro{\rot}{0}
                \pgfmathsetmacro{\quadrant}{0}
            \fi
            \def\pgf@circ@strut{\vrule width 0pt height 1em depth 0.4em\relax}
            \pgfscope\pgf@circ@text@strokecolor
            \def\mytext{\ctikzvalof{multipoles/font}\space\pgf@circ@strut\the\pgf@circ@count@c\space}
            \pgfmathloop%
            \ifnum\pgf@circ@count@a>0
                \ifcase\quadrant % rotation 0
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                \or % rotation -90
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                \or %rotation 180
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                \or % rotation +90
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                \fi
                \advance\pgf@circ@count@a-1\relax%
                \repeatpgfmathloop
                \endpgfscope % for color of text
            \fi
            \endpgfscope
            % draw external pins or pads
            \ifdim\pgf@circ@res@other>0pt
            \ifpgfcirc@draw@input@leads
            \pgfscope
                \pgfsetlinewidth{\ctikzvalof{multipoles/external pins thickness}\pgflinewidth}
                \pgf@circ@count@a=\numpins\relax
                \divide\pgf@circ@count@a by 2 \pgf@circ@count@b=\pgf@circ@count@a
                \edef\padfrac{\ctikzvalof{multipoles/external pad fraction}}
                \ifnum\padfrac>0
                    \pgf@circ@res@temp=\pgf@circ@res@step\divide\pgf@circ@res@temp by \padfrac
                \fi
                \pgfmathloop%
                \ifnum\pgf@circ@count@a>0
                    % left side
                    \pgf@circ@if@num@in@list\pgf@circ@pins@list\pgf@circ@count@a
                      {%
                        \ifnum\padfrac>0
                          % pads
                          \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \else
                          % pins
                          \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \fi
                      }
                      {}%
                    % right side
                    \pgf@circ@if@num@in@list\pgf@circ@pins@list{\numpins+1-\pgf@circ@count@a}
                      {%
                        \ifnum\padfrac>0
                          % pads
                          \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \else
                          % pins
                          \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                          \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \fi
                      }
                      {}%
                    \advance\pgf@circ@count@a by -1\relax%
                \repeatpgfmathloop
                \pgfusepath{stroke}
            \endpgfscope
            \fi
            \fi
        }%
        \pgfutil@g@addto@macro\pgf@sh@s@dipchip{%
          \pgf@circ@count@a=\numpins
          \pgfmathloop
            \ifnum\pgf@circ@count@a>0
            % we will create two anchors per pin: the "normal one" like `pin 1` for the
            % electrical contact, and the "border one" like `bpin 1` for labels.
            % they will coincide if `external pins width` is set to 0.
            % see the helper function above the start of the shape definition (by Jonathan P. Spratte)
            \expandafter\pgf@circ@make@dippin@anchor\expandafter{\the\pgf@circ@count@a}%
            \advance\pgf@circ@count@a by -1\relax
          \repeatpgfmathloop
        }%
        }

% QFP (quad flat package) chips
% helper macro to set the anchors inside a loop (to expand the current count)
\pgfutil@protected\def\pgf@circ@make@qfppin@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@qfpchip@pin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@pins@list{#1}
          {\pgf@circ@qfppinanchor{#1}{1}}
          {\pgf@circ@qfppinanchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@qfpchip@bpin #1\endcsname
      {\pgf@circ@qfppinanchor{#1}{0}}%
  }

\pgfdeclareshape{qfpchip}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{chips}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedmacro\numpins{%
            \pgf@circ@count@a=\ctikzvalof{multipoles/qfpchip/num pins}%
            \def\numpins{\the\pgf@circ@count@a}
    }
    \savedmacro\pgf@circ@pins@list
      {% some magic here, thanks to Jonathan P. Spratte
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@pins@list
          \expandafter{\pgf@circ@temp}%
      }%
    \savedanchor\textanchor{%
        \pgf@x=-.5\wd\pgfnodeparttextbox%
        \pgf@y=-.5\ht\pgfnodeparttextbox%
        \advance\pgf@y by+.5\dp\pgfnodeparttextbox%
    }%
    \savedanchor\origin{\pgfpoint{0pt}{0pt}}
    \anchor{center}{\origin}
    \anchor{text}{\textanchor}% to adjust text
    \saveddimen\height{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{((\numpins+2)
        *\ctikzvalof{multipoles/qfpchip/pin spacing})*\pgf@circ@scaled@Rlen/4}%
    }%
    \saveddimen\width{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{((\numpins+2)
        *\ctikzvalof{multipoles/qfpchip/pin spacing})*\pgf@circ@scaled@Rlen/4}%
    }%
    \saveddimen{\chipspacing}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/qfpchip/pin spacing}}}
    \saveddimen{\extshift}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/external pins width}}}
    % standard anchors
    \savedanchor\northwest{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{0.5*((\numpins+2)
        *\ctikzvalof{multipoles/qfpchip/pin spacing})*\pgf@circ@scaled@Rlen/4}%
        \pgf@x=-\pgf@y
    }
    \anchor{dot}{\northwest
        \pgfmathsetlength\pgf@x{\pgf@x + 0.3*\chipspacing}
        \pgfmathsetlength\pgf@y{\pgf@y - 0.3*\chipspacing}
    }
    \anchor{nw}{\northwest}
    \anchor{ne}{\northwest\pgf@x=-\pgf@x}
    \anchor{se}{\northwest\pgf@x=-\pgf@x\pgf@y=-\pgf@y}
    \anchor{sw}{\northwest\pgf@y=-\pgf@y}
    \anchor{north west}{\northwest}
    \anchor{north east}{\northwest\pgf@x=-\pgf@x}
    \anchor{south east}{\northwest\pgf@x=-\pgf@x \pgf@y=-\pgf@y}
    \anchor{south west}{\northwest\pgf@y=-\pgf@y}
    \anchor{n}{\northwest\pgf@x=0pt }
    \anchor{e}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{s}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{w}{\northwest\pgf@y=0pt }
    \anchor{north}{\northwest\pgf@x=0pt }
    \anchor{east}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{south}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{west}{\northwest\pgf@y=0pt }
    % start drawing
    \pgf@circ@draw@component{%
        \northwest
        \pgf@circ@res@up = \pgf@y
        \pgf@circ@res@down = -\pgf@y
        \pgf@circ@res@right = -\pgf@x
        \pgf@circ@res@left = \pgf@x
        \pgf@circ@scaled@Rlen=\scaledRlen
        \pgf@circ@res@step = \ctikzvalof{multipoles/qfpchip/pin spacing}\pgf@circ@scaled@Rlen
        \pgf@circ@res@other = \ctikzvalof{multipoles/external pins width}\pgf@circ@scaled@Rlen
        \pgfscope% (for the line width)
        \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
        %% upside mark
        \ifpgf@circuit@chip@topmark
            \pgfpathmoveto{\pgfpoint{-\width/2}{\height/2-\pgf@circ@res@step/2}}
            \pgfpathlineto{\pgfpoint{-\width/2+\pgf@circ@res@step/2}{\height/2}}
        \else
            \pgfpathmoveto{\pgfpoint{-\width/2}{\height/2}}
        \fi
        %% rest of the shape
        \pgfpathlineto{\pgfpoint{\width/2}{\height/2}}
        \pgfpathlineto{\pgfpoint{\width/2}{-\height/2}}
        \pgfpathlineto{\pgfpoint{-\width/2}{-\height/2}}
        \pgfpathclose
        \pgf@circ@draworfill
        % Adding the pin number
        \pgf@circ@setcolor
        \ifpgf@circuit@chip@shownumbers
            \pgf@circ@count@a=\numpins%
            \divide\pgf@circ@count@a by 4 \pgf@circ@count@b=\pgf@circ@count@a
            % thanks to @marmot: https://tex.stackexchange.com/a/473571/38080
            \ifpgf@circuit@chip@straightnumbers
                \pgfgettransformentries\a\b\temp\temp\temp\temp
                \pgfmathsetmacro{\rot}{-atan2(\b,\a)}
                \pgfmathtruncatemacro{\quadrant}{mod(4+int(360+(\rot+45)/90),4)}
            \else
                \pgfmathsetmacro{\rot}{0}
                \pgfmathsetmacro{\quadrant}{0}
            \fi
            \def\pgf@circ@strut{\vrule width 0pt height 1em depth 0.4em\relax}
            \def\mytext{\ctikzvalof{multipoles/font}\space\pgf@circ@strut\the\pgf@circ@count@c\space}
            \pgfscope\pgf@circ@text@strokecolor
            \pgfmathloop%
            \ifnum\pgf@circ@count@a>0
                \ifcase\quadrant % rotation 0
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % bottom
                    \pgf@circ@count@c=\numexpr\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % top
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up},
                        rotate=\rot]{\mytext}
                \or % rotation -90
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % bottom
                    \pgf@circ@count@c=\numexpr\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % top
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up},
                        rotate=\rot]{\mytext}
                \or %rotation 180
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % bottom
                    \pgf@circ@count@c=\numexpr\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % top
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up},
                        rotate=\rot]{\mytext}
                \or % rotation +90
                    % left
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \pgftext[bottom,
                        at=\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % bottom
                    \pgf@circ@count@c=\numexpr\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[right,
                        at=\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down},
                        rotate=\rot]{\mytext}
                    % right
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \pgftext[top,
                        at=\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                        rotate=\rot]{\mytext}
                    % top
                    \pgf@circ@count@c=\numexpr3*\pgf@circ@count@b+\pgf@circ@count@a\relax
                    \pgftext[left,
                        at=\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up},
                        rotate=\rot]{\mytext}
                \fi
                \advance\pgf@circ@count@a-1\relax%
                \repeatpgfmathloop
                \endpgfscope % for the text labels
            \fi
            \endpgfscope
            \ifdim\pgf@circ@res@other>0pt
            \ifpgfcirc@draw@input@leads
            \pgfscope
                \pgfsetlinewidth{\ctikzvalof{multipoles/external pins thickness}\pgflinewidth}
                \pgf@circ@count@a=\numpins%
                \divide\pgf@circ@count@a by 4 \pgf@circ@count@b=\pgf@circ@count@a
                \pgfmathloop%
                \ifnum\pgf@circ@count@a>0
                    \edef\padfrac{\ctikzvalof{multipoles/external pad fraction}}
                    \ifnum\padfrac>0
                        \pgf@circ@res@temp=\pgf@circ@res@step\divide\pgf@circ@res@temp by \padfrac
                        % left side pads
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list\pgf@circ@count@a
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        }{}%
                        % bottom side pads
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{\numpins/4+\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{-\pgf@circ@res@temp+\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down}}
                            \pgfpathlineto{\pgfpoint{-\pgf@circ@res@temp+\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down-\pgf@circ@res@other}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@temp+\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down-\pgf@circ@res@other}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@temp+\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down}}
                        }{}%
                        % right side pads
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{3*\numpins/4+1-\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{-\pgf@circ@res@temp+\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        }{}%
                        % top side pads
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{3*\numpins/4+\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@temp+\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@temp+\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up+\pgf@circ@res@other}}
                            \pgfpathlineto{\pgfpoint{-\pgf@circ@res@temp+\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up+\pgf@circ@res@other}}
                            \pgfpathlineto{\pgfpoint{-\pgf@circ@res@temp+\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up}}
                        }{}%
                    \else
                        % left side pins
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list\pgf@circ@count@a
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        }{}%
                        % bottom side pins
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{\numpins/4+\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@down-\pgf@circ@res@other}}
                        }{}%
                        % right side pins
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{3*\numpins/4+1-\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        }{}%
                        % top side pins
                        \pgf@circ@if@num@in@list\pgf@circ@pins@list{3*\numpins/4+\pgf@circ@count@a}
                        {%
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+(\pgf@circ@qfp@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}{\pgf@circ@res@up+\pgf@circ@res@other}}
                        }{}%
                    \fi
                    \advance\pgf@circ@count@a-1\relax%
                \repeatpgfmathloop
                \pgfusepath{stroke}
            \endpgfscope
            \fi
            \fi
        }%
        % \pgf@sh@s@<name of the shape here> contains all the code for the shape
        % and is executed just before a node is drawn.
        \pgfutil@g@addto@macro\pgf@sh@s@qfpchip{%
            % Start with the maximum pin number and go backwards.
            \pgf@circ@count@a=\numpins%
            \pgfmathloop%
            \ifnum\pgf@circ@count@a>0
                \expandafter\pgf@circ@make@qfppin@anchor\expandafter{\the\pgf@circ@count@a}%
                \advance\pgf@circ@count@a-1\relax%
            \repeatpgfmathloop%
            }%
        }

%% anchors for DIP
\def\pgf@circ@dippinanchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \c@pgf@countc=\numpins\relax
    \divide\c@pgf@countc by 2
    \ifnum #1 > \the\c@pgf@countc
        % right side
        \pgfpoint{\width/2+#2*\extshift}{-\height/2+(\pgf@circ@dip@pin@shift-\c@pgf@countc+#1-1)*\chipspacing}
    \else
        \pgfpoint{-\width/2-#2*\extshift}{\height/2+(\pgf@circ@dip@pin@shift-#1)*\chipspacing}
\fi
}

%% anchors for QFP
\def\pgf@circ@qfppinanchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \c@pgf@countc=\numpins\relax
    \divide\c@pgf@countc by 4
    \ifnum #1 > \the\c@pgf@countc
        \c@pgf@countb=\c@pgf@countc \multiply \c@pgf@countb by 2
        \ifnum #1 > \the\c@pgf@countb
            \c@pgf@countb=\c@pgf@countc \multiply \c@pgf@countb by 3
            \ifnum #1 > \the\c@pgf@countb
                % 3*npins/4 < pin, top side
                \pgfpoint{\width/2+(\pgf@circ@qfp@pin@shift+\c@pgf@countb-#1)*\chipspacing}{\height/2+#2*\extshift}%
            \else
                % 2*npins/4 < pin <= 3*npins/4, right side
                \pgfpoint{\width/2+#2*\extshift}{\height/2+(\pgf@circ@qfp@pin@shift-\c@pgf@countb+#1-1)*\chipspacing}%
            \fi
        \else
            %  npins/4 < pin <= 2*npins/4, bottom side
            \pgfpoint{\width/2+(\pgf@circ@qfp@pin@shift-\c@pgf@countb+#1-1)*\chipspacing}{-\height/2-#2*\extshift}%
        \fi
    \else
        % <= npins/4, left side
        \pgfpoint{-\width/2-#2*\extshift}{\height/2+(\pgf@circ@qfp@pin@shift-#1)*\chipspacing}%
    \fi
}% %>>>

%% Nodes definition for rotaryswitch%<<<

%%%%%%%%%%%%%%%%%
%% Rotary Switch
%%%%%%%%%%%%%%%%%

\pgfdeclareshape{rotaryswitch}
{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{switches}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedanchor\northeast{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        % this strange value makes the 2-pole rotary switch equal to the 2 poles cute spdt
        % the magic number is 0.25/cos(35)
        % try to recalculate it for the actual switch
        \pgf@circ@res@temp=\ctikzvalof{tripoles/spdt/width}\pgf@circ@scaled@Rlen
        \pgf@circ@res@temp=.3052\pgf@circ@res@temp
        \edef\a{\ctikzvalof{multipoles/rotary/angle}}
        \edef\r{\ctikzvalof{nodes width}}
        \pgfmathsetlength{\pgf@y}{\r*\pgf@circ@scaled@Rlen +(\a>90 ? 2 : 2*sin(\a))*\pgf@circ@res@temp}
        \pgfmathsetlength{\pgf@x}{\r*\pgf@circ@scaled@Rlen + \pgf@circ@res@temp}
    }
    \savedanchor\northwest{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        % this strange value makes the 2-pole rotary switch equal to the 2 poles cute spdt
        % the magic number is 0.25/cos(35)
        % try to recalculate it for the actual switch
        \pgf@circ@res@temp=\ctikzvalof{tripoles/spdt/width}\pgf@circ@scaled@Rlen
        \pgf@circ@res@temp=.3052\pgf@circ@res@temp
        \edef\a{\ctikzvalof{multipoles/rotary/angle}}
        \edef\r{\ctikzvalof{nodes width}}
        \pgfmathsetlength{\pgf@y}{\r*\pgf@circ@scaled@Rlen +(\a>90 ? 2 : 2*sin(\a))*\pgf@circ@res@temp}
        \pgfmathsetlength{\pgf@x}{-\r*\pgf@circ@scaled@Rlen - (\a<90 ? 1 : 1-2*cos(\a))*\pgf@circ@res@temp}
    }
    \savedanchor\central{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        % this strange value makes the 2-pole rotary switch equal to the 2 poles cute spdt
        % the magic number is 0.25/cos(35)
        % try to recalculate it for the actual switch
        \pgf@circ@res@temp=\ctikzvalof{tripoles/spdt/width}\pgf@circ@scaled@Rlen
        \pgf@circ@res@temp=.3052\pgf@circ@res@temp
        \edef\a{\ctikzvalof{multipoles/rotary/angle}}
        \edef\r{\ctikzvalof{nodes width}}
        \pgfmathsetlength{\pgf@y}{\r*\pgf@circ@scaled@Rlen +(\a>90 ? 2 : 2*sin(\a))*\pgf@circ@res@temp}
        \pgfmathsetlength{\pgf@x}{(\a<90 ? 0 : cos(\a))*\pgf@circ@res@temp}
    }
    % external square limits
    \savedanchor\extnorthwest{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgf@x=-\ctikzvalof{tripoles/spdt/width}\pgf@circ@scaled@Rlen
        % this strange value makes the 2-pole rotary switch equal to the 2 poles cute spdt
        \pgf@x=.3052\pgf@x % the magic number is 0.25/cos(35)
        \pgf@x=2.5\pgf@x % external square size
        \pgf@y=-\pgf@x %square thing when angle=180?
    }
    \saveddimen{\width}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{0.3052*\pgf@circ@scaled@Rlen*\ctikzvalof{tripoles/spdt/width}}}
    % radius of the connector
    % This is the radius of the "ocirc" shape (see pgfcircshapes.tex)
    \saveddimen{\radius}{\pgfmathsetlength\pgf@x{\pgf@circ@Rlen*\ctikzvalof{nodes width}}}
    % shapename
    \savedmacro{\thisshape}{\def\thisshape{\tikz@fig@name}}
    % shape type
    \savedmacro{\cshape}{\def\cshape{\ctikzvalof{multipoles/rotary/shape}}}
    \savedmacro{\channels}{\def\channels{\ctikzvalof{multipoles/rotary/channels}}}
    \savedmacro{\angle}{\def\angle{\ctikzvalof{multipoles/rotary/angle}}}
    \savedmacro{\wiper}{\def\wiper{\ctikzvalof{multipoles/rotary/wiper}}}
    \savedmacro{\stepa}{\pgfmathsetmacro{\stepa}{2*\ctikzvalof{multipoles/rotary/angle}/(\ctikzvalof{multipoles/rotary/channels}-1)}}
    % mid of the lever, to stack switches
    %\anchor{mid}{\midlever}
    \anchor{mid}{\northwest
        \pgf@circ@res@temp=-\pgf@x
        \pgfmathsetlength{\pgf@x}{\pgf@circ@res@temp*(-1+cos(\wiper))}
        \pgfmathsetlength{\pgf@y}{\pgf@circ@res@temp*sin(\wiper)}
    }
    %
    % Notice that the "in" anchors must mimic "ext center", otherwise they are
    % wrong for angles > 90 degrees!
    %
    % center anchors
    \anchor{cin}{ \pgf@y=0pt \pgf@x=0pt \advance\pgf@x by -\width}
    % horizontal angles
    \anchor{in}{ \pgf@y=0pt \pgf@x=0pt \advance\pgf@x by -\width \advance\pgf@x by -\radius}
    \anchor{ain}{ \pgf@y=0pt \pgf@x=0pt \advance\pgf@x by -\width \advance\pgf@x by -\radius}

    \anchor{center}{ \central \pgf@y=0pt }
    \anchor{east}{ \northeast \pgf@y=0pt }
    \anchor{west}{ \northwest \pgf@y=0pt }
    \anchor{south}{ \central \pgf@y=-\pgf@y }
    \anchor{north}{ \central }
    \anchor{south west}{ \northwest \pgf@y=-\pgf@y }
    \anchor{north east}{ \northeast }
    \anchor{north west}{ \northwest }
    \anchor{south east}{ \northeast \pgf@y=-\pgf@y }

    \anchor{ext center}{ \pgf@y=0pt \pgf@x=0pt \advance\pgf@x by -\width}
    \anchor{ext east}{ \extnorthwest \pgf@y=0pt \pgf@x=-\pgf@x \advance\pgf@x by -\width}
    \anchor{ext west}{ \extnorthwest \pgf@y=0pt \advance\pgf@x by -\width}
    \anchor{ext south}{ \extnorthwest \pgf@x=0pt \pgf@y=-\pgf@y \advance\pgf@x by -\width}
    \anchor{ext north}{ \extnorthwest \pgf@x=0pt \advance\pgf@x by -\width}
    \anchor{ext south west}{ \extnorthwest \pgf@y=-\pgf@y \advance\pgf@x by -\width}
    \anchor{ext north east}{ \extnorthwest \pgf@x=-\pgf@x \advance\pgf@x by -\width}
    \anchor{ext north west}{ \extnorthwest \advance\pgf@x by -\width}
    \anchor{ext south east}{ \extnorthwest \pgf@x=-\pgf@x \pgf@y=-\pgf@y \advance\pgf@x by -\width}

    \pgf@circ@draw@component{
        \pgf@circ@setcolor
        \pgf@circ@res@right = \width
        \pgf@circ@res@left = -\width

        \pgfscope %wiper
        % This is the radius of the "ocirc" shape (see pgfcircshapes.tex)
        \pgf@circ@res@temp=\radius\relax
        \pgf@circ@res@temp=\ctikzvalof{multipoles/rotary/thickness}\pgf@circ@res@temp
        \pgfsetlinewidth{2\pgf@circ@res@temp}
        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{0pt}}
        \pgfpathlineto{\pgfpointadd{\pgfpoint{\pgf@circ@res@left}{0pt}}{\pgfpointpolar{\wiper}{2\pgf@circ@res@right}}}
        \pgfsetroundcap\pgfusepath{draw}
        \endpgfscope

        \ifpgf@circ@rotaryarrow
            \pgfscope % arrow
                \pgfcirc@set@arrows{switch}{\ifpgf@circ@rotaryarrow@ccw latexslim\fi}{\ifpgf@circ@rotaryarrow@cw latexslim\fi}
                \pgf@circ@setlinewidth{bipoles}{\pgflinewidth}
                \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}} % center of cin node
                \pgftransformrotate{\wiper}
                \pgfpathmoveto{\pgfpointpolar{50}{1.0\pgf@circ@res@right}}
                \pgfpatharc{50}{-50}{1.0\pgf@circ@res@right}
                \ifpgf@circ@rotaryarrow@ccw
                    \ifpgf@circ@rotaryarrow@cw
                        % both here, maintain values
                        \relax
                    \else
                        % only ccw: remove end arrow
                        \pgfsetarrowsend{}
                    \fi
                \else
                    \ifpgf@circ@rotaryarrow@cw
                        % only cw: remove start arrow
                        \pgfsetarrowsstart{}
                    \else
                        % none: shouldn't happen
                        \relax
                    \fi
                \fi
                \pgfusepath{draw}
            \endpgfscope
        \fi

        % \typeout{CHANNELS\space\channels\space ANGLE\space\angle STEPA\space\stepa}
        \pgf@circ@count@a=\channels\relax
        \pgfmathsetmacro{\currenta}{-\angle}
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
            % \typeout{LOOPIN\space\space\the\pgf@circ@count@a\space CURRENTA\space\currenta\space RIGHT\space\the\pgf@circ@res@right}
            \pgfscope
                \pgftransformshift{\pgfpointadd{\pgfpoint{\pgf@circ@res@left}{0pt}}{\pgfpointpolar{\currenta}{2\pgf@circ@res@right}}}
                \pgfnode{\cshape}{center}{}{\thisshape-out \the\pgf@circ@count@a}{\pgfusepath{stroke}}
            \endpgfscope
            \pgfmathsetmacro{\currenta}{\currenta+\stepa}
            % \typeout{LOOPOUT\space\the\pgf@circ@count@a\space CURRENTA\space\currenta\space RIGHT\space\the\pgf@circ@res@right}
            \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop

        \pgfscope % input
        \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}}
        \pgfnode{\cshape}{center}{}{\thisshape-in}{\pgfusepath{stroke}}
        \endpgfscope
    }
    % \pgf@sh@s@<name of the shape here> contains all the code for the shape
    % and is executed just before a node is drawn.
    \pgfutil@g@addto@macro\pgf@sh@s@rotaryswitch{%
        % Start with the maximum pin number and go backwards.
        \pgf@circ@count@a=\channels\relax
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
        % we will create two anchors per pin: the "normal one" like `pin 1` for the
        % electrical contact, and the "border one" like `bpin 1` for labels.
        % they will coincide if `external pins width` is set to 0.
        \expandafter\xdef\csname pgf@anchor@rotaryswitch@out\space\the\pgf@circ@count@a\endcsname{%
            \noexpand\pgf@circ@rotaryanchor{\the\pgf@circ@count@a}{1}{0}%
        }
        \expandafter\xdef\csname pgf@anchor@rotaryswitch@cout\space\the\pgf@circ@count@a\endcsname{%
            \noexpand\pgf@circ@rotaryanchor{\the\pgf@circ@count@a}{0}{0}%
        }
        \expandafter\xdef\csname pgf@anchor@rotaryswitch@aout\space\the\pgf@circ@count@a\endcsname{%
            \noexpand\pgf@circ@rotaryanchor{\the\pgf@circ@count@a}{0}{1}%
        }
        \expandafter\xdef\csname pgf@anchor@rotaryswitch@sqout\space\the\pgf@circ@count@a\endcsname{%
            \noexpand\pgf@circ@rotarysqanchor{\the\pgf@circ@count@a}%
        }
        \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop%
    }%
}

\def\pgf@circ@rotaryanchor#1#2#3{% #1: numero del pin; #2: 1 - x pos, 0 - center; #3 0: inner, 1 outer
    \pgf@circ@res@temp=\width
    \pgfmathsetmacro{\myangle}{\angle-(#1-1)*\stepa}
    \pgfmathsetlength{\pgf@x}{2*(\pgf@circ@res@temp+#3*\radius/2)*cos(\myangle))+#2*\radius}
    \pgfmathsetlength{\pgf@y}{2*(\pgf@circ@res@temp+#3*\radius/2)*sin(\myangle)}
    \advance\pgf@x by -\pgf@circ@res@temp
}

\def\pgf@circ@rotarysqanchor#1{% external square anchors
    \pgf@circ@res@temp=\width
    \pgfmathsetmacro{\myangle}{\angle-(#1-1)*\stepa}
    \pgfpointborderrectangle{\pgfpointpolar{\myangle}{1pt}}{\pgfpoint{2.5\pgf@circ@res@temp}{2.5\pgf@circ@res@temp}}
    \advance\pgf@x by -\pgf@circ@res@temp
}% %>>>

%%%%%%%%%%%%%%%%%%%%%%%%%%
% Seven segments displays
%%%%%%%%%%%%%%%%%%%%%%%%%%

% Definitions for seven segment displays by RGtti%<<<1

\newif\ifpgf@circ@sevenseg@dot
\newif\ifpgf@circ@sevenseg@box
\def\pgf@circ@sevenseg@dotstate{empty}
\ctikzset{seven seg/.is family}
\ctikzset{seven seg/dot/.is choice}
% none means no dot, not space for it. Empty means no dot, but space
\ctikzset{seven seg/dot/none/.code={\pgf@circ@sevenseg@dotfalse}}
\ctikzset{seven seg/dot/empty/.code={\pgf@circ@sevenseg@dottrue\def\pgf@circ@sevenseg@dotstate{empty}}}
\ctikzset{seven seg/dot/off/.code={\pgf@circ@sevenseg@dottrue\def\pgf@circ@sevenseg@dotstate{off}}}
\ctikzset{seven seg/dot/on/.code={\pgf@circ@sevenseg@dottrue\def\pgf@circ@sevenseg@dotstate{on}}}
%
\ctikzset{seven seg/width/.initial=0.4}% relative to \pgf@circ@Rlen
\ctikzset{seven seg/thickness/.initial=4pt}% segment thickness
\ctikzset{seven seg/segment sep/.initial=0.2pt}% gap between segments
\ctikzset{seven seg/box sep/.initial=1pt}% external box gap
\ctikzset{seven seg/color on/.initial=red}% color for segment "on"
\ctikzset{seven seg/color off/.initial=gray!20!white} % ...and "off"
\ctikzset{seven seg/box/.is choice}
\ctikzset{seven seg/box/off/.code={\pgf@circ@sevenseg@boxfalse}}
\ctikzset{seven seg/box/on/.code={\pgf@circ@sevenseg@boxtrue}}

\ctikzset{seven seg/bits/.initial=0000000}

\ctikzset{seven seg/value/.code={%
    \edef\@@tmp{#1}%
    \edef\@@n{0} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1111110}\fi
    \edef\@@n{1} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0110000}\fi
    \edef\@@n{2} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1101101}\fi
    \edef\@@n{3} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1111001}\fi
    \edef\@@n{4} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0110011}\fi
    \edef\@@n{5} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1011011}\fi
    \edef\@@n{6} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1011111}\fi
    \edef\@@n{7} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1110000}\fi
    \edef\@@n{8} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1111111}\fi
    \edef\@@n{9} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1111011}\fi
    \edef\@@n{10}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1110111}\fi
    \edef\@@n{11}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0011111}\fi
    \edef\@@n{12}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001110}\fi
    \edef\@@n{13}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0111101}\fi
    \edef\@@n{14}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001111}\fi
    \edef\@@n{15}\ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1000111}\fi
    \edef\@@n{A} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1110111}\fi
    \edef\@@n{B} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0011111}\fi
    \edef\@@n{C} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001110}\fi
    \edef\@@n{D} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0111101}\fi
    \edef\@@n{E} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001111}\fi
    \edef\@@n{F} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1000111}\fi
    \edef\@@n{a} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1110111}\fi
    \edef\@@n{b} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0011111}\fi
    \edef\@@n{c} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001110}\fi
    \edef\@@n{d} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0111101}\fi
    \edef\@@n{e} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1001111}\fi
    \edef\@@n{f} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=1000111}\fi
    \edef\@@n{-} \ifx\@@tmp\@@n\relax\ctikzset{seven seg/bits=0000001}\fi
}}

\tikzset{%
    seven segment val/.style args={#1dot#2box#3}{%
        shape=bare7seg,
        /tikz/circuitikz/seven seg/value=#1,
        /tikz/circuitikz/seven seg/dot=#2,
        /tikz/circuitikz/seven seg/box=#3,
    },
    seven segment bits/.style args={#1dot#2box#3}{%
        shape=bare7seg,
        /tikz/circuitikz/seven seg/bits=#1,
        /tikz/circuitikz/seven seg/dot=#2,
        /tikz/circuitikz/seven seg/box=#3,
    },
}
%%>>>

%% Nodes definitions for 7-segment display%<<<
\pgfdeclareshape{bare7seg}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{displays}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedmacro{\dotstatus}{\edef\dotstatus{\pgf@circ@sevenseg@dotstate}}
    \saveddimen{\dotspace}{% the dot is on the right, and occupy the same as the thickness
        \ifpgf@circ@sevenseg@dot
            \pgfmathsetlength{\pgf@x}{\ctikzvalof{seven seg/thickness}}
        \else
            \pgf@x=0pt
        \fi
    }
    % The object extension is more or less (-width/2,-width) to (width/2,width)
    % and adjusted for line thickness (both sides) and eventually the dot
    \saveddimen{\width}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength{\pgf@x}{\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen}}
    \saveddimen{\gap}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{seven seg/segment sep}}}
    \saveddimen{\boxgap}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{seven seg/box sep}}}
    \savedanchor{\southwest}{% both negative
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength{\pgf@x}{-0.5*\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen
        -0.5*\ctikzvalof{seven seg/thickness}-\ctikzvalof{seven seg/box sep}}
        \pgfmathsetlength{\pgf@y}{-\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen
        -0.5*\ctikzvalof{seven seg/thickness}-\ctikzvalof{seven seg/box sep}}
    }
    \savedanchor{\northeast}{% both positive
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \ifpgf@circ@sevenseg@dot
            \pgfmathsetlength{\pgf@circ@res@other}{\ctikzvalof{seven seg/thickness}}
        \else
            \pgf@circ@res@other=0pt
        \fi
        \pgfmathsetlength{\pgf@x}{0.5*\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen
        +0.5*\ctikzvalof{seven seg/thickness}+\pgf@circ@res@other+\ctikzvalof{seven seg/box sep}}
        \pgfmathsetlength{\pgf@y}{\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen
        +0.5*\ctikzvalof{seven seg/thickness}+\ctikzvalof{seven seg/box sep}}
    }
    \savedanchor{\topright}{% anchor without the box sep and the thickness
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength{\pgf@x}{0.5*\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen}
        \pgfmathsetlength{\pgf@y}{\ctikzvalof{seven seg/width}*\pgf@circ@scaled@Rlen}
    }
    \anchor{center}{\pgfpointorigin}
    \anchor{north west}{\southwest\pgf@y=-\pgf@y}
    \anchor{north east}{\northeast}
    \anchor{south east}{\northeast\pgf@y=-\pgf@y}
    \anchor{south west}{\southwest}
    \anchor{north}{\northeast\pgf@x=0pt}
    \anchor{east}{\northeast\pgf@y=0pt}
    \anchor{south}{\southwest\pgf@x=0pt}
    \anchor{west}{\southwest\pgf@y=0pt}
    \anchor{a}{\topright\pgf@x=0pt}
    \anchor{b}{\topright\pgf@y=0.5\pgf@y}
    \anchor{c}{\topright\pgf@y=-0.5\pgf@y}
    \anchor{d}{\topright\pgf@y=-\pgf@y\pgf@x=0pt}
    \anchor{e}{\topright\pgf@x=-\pgf@x\pgf@y=-0.5\pgf@y}
    \anchor{f}{\topright\pgf@x=-\pgf@x\pgf@y=0.5\pgf@y}
    \anchor{g}{\pgfpointorigin}
    \anchor{dot}{\topright\pgf@y=-\pgf@y\advance\pgf@x by \dotspace}
    \pgf@circ@draw@component{%
        \southwest % I do not want the dot here, it will stick out
        \pgf@circ@res@up = -\pgf@y
        \pgf@circ@res@down = \pgf@y
        \pgf@circ@res@right = \pgf@x
        \pgf@circ@res@left = -\pgf@x
        \pgfscope
        \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
        \pgf@circ@setcolor
        \pgfpathrectanglecorners%
        {\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@down}}
        {\pgfpoint{\pgf@circ@res@left+\dotspace}{\pgf@circ@res@up}}
        \ifpgf@circ@sevenseg@box
            \pgf@circ@draworfill
        \else
            \pgf@circ@maybefill
        \fi
        \endpgfscope
        \edef\bits{\ctikzvalof{seven seg/bits}}
        \pgfscope
            \pfg@circ@sseg@drawbits{\bits}
        \endpgfscope
        \pgfscope
            \ifpgf@circ@sevenseg@dot
                \pgf@circ@sseg@drawdots
            \fi
        \endpgfscope
    }
}

\def\pgf@circ@sseg@splitbits#1#2#3#4#5#6#7\relax{%split the seven bits
    \edef\@@a{#1}\edef\@@b{#2}\edef\@@c{#3}\edef\@@d{#4}\edef\@@e{#5}\edef\@@f{#6}\edef\@@g{#7}%
}
\def\pgf@circ@sseg@drawone#1#2#3#4#5{% #1 on off the x1, y1, x2 , y2
    \ifnum #1 > 0\relax
        \pgfsetcolor{\ctikzvalof{seven seg/color on}}
    \else
        \pgfsetcolor{\ctikzvalof{seven seg/color off}}
    \fi
    \pgfpathmoveto{\pgfpoint{#2}{#3}}
    \pgfpathlineto{\pgfpoint{#4}{#5}}
    \pgfusepath{draw}
}
\def\pfg@circ@sseg@drawbits#1{% #1 must be 7 bits
    \expandafter\pgf@circ@sseg@splitbits#1\relax% a bit of magic...
    \pgfmathsetlength{\pgf@circ@res@other}{0.5*\ctikzvalof{seven seg/thickness}}
    \pgfsetlinewidth{\ctikzvalof{seven seg/thickness}}
    % \pgfsetroundcap
    \pgfsetarrowsstart{Triangle Cap[]}
    \pgfsetarrowsend{Triangle Cap[]}
    % segments
    \pgf@circ@sseg@drawone{\@@a}{-\width/2+\gap}{\width}{\width/2-\gap}{\width}
    \pgf@circ@sseg@drawone{\@@b}{\width/2}{\width-\gap}{\width/2}{0pt+\gap}
    \pgf@circ@sseg@drawone{\@@c}{\width/2}{0pt-\gap}{\width/2}{-\width+\gap}
    \pgf@circ@sseg@drawone{\@@d}{\width/2-\gap}{-\width}{-\width/2+\gap}{-\width}
    \pgf@circ@sseg@drawone{\@@e}{-\width/2}{-\width+\gap}{-\width/2}{0pt-\gap}
    \pgf@circ@sseg@drawone{\@@f}{-\width/2}{0pt+\gap}{-\width/2}{\width-\gap}
    \pgf@circ@sseg@drawone{\@@g}{-\width/2+\gap}{0pt}{\width/2-\gap}{0pt}
}
\def\pgf@circ@sseg@drawdots{% dots
    \edef\what{empty}
    \ifx\what\pgf@circ@sevenseg@dotstate
        % do nothing
    \else
        \pgfmathsetlength{\pgf@circ@res@other}{0.5*\ctikzvalof{seven seg/thickness}}
        \edef\what{off}
        \ifx\what\pgf@circ@sevenseg@dotstate
            % dot off
            \pgfsetfillcolor{\ctikzvalof{seven seg/color off}}
            \pgfsetcolor{\ctikzvalof{seven seg/color off}}
        \else
            % dot on
            \pgfsetfillcolor{\ctikzvalof{seven seg/color on}}
            \pgfsetcolor{\ctikzvalof{seven seg/color on}}
        \fi
        \pgfpathcircle{\pgfpoint{\width/2+2*\pgf@circ@res@other}{-\width}}{\pgf@circ@res@other}
        \pgfusepath{draw,fill}
    \fi
}
% %>>>

%%%%%%%%%%%%%%%%%%%%%%%%
%% Flip-flops and muxdemuxes
%%%%%%%%%%%%%%%%%%%%%%%%

% Settings for flip flops and muxdemxes%<<<1

%% flip-flop specific keys (most others are the same as chips)

\ctikzset{multipoles/flipflop/font/.initial=\pgf@circ@font@small}
\ctikzset{multipoles/flipflop/fontud/.initial=\pgf@circ@font@tiny}
\ctikzset{multipoles/flipflop/width/.initial=1.2}
\ctikzset{multipoles/flipflop/pin spacing/.initial=0.6}
\ctikzset{multipoles/flipflop/clock wedge size/.initial=0.2}

%% muxdemuxes internal keys

\ctikzset{multipoles/muxdemux/base len/.initial=0.4}
\ctikzset{multipoles/muxdemux/Lh/.initial=8.0}
\ctikzset{multipoles/muxdemux/Rh/.initial=6.0}
\ctikzset{multipoles/muxdemux/w/.initial=3.0}
\ctikzset{multipoles/muxdemux/inset w/.initial=0.0}
\ctikzset{multipoles/muxdemux/inset Lh/.initial=0.0}
\ctikzset{multipoles/muxdemux/inset Rh/.initial=0.0}
\ctikzset{multipoles/muxdemux/NL/.initial=8}
\ctikzset{multipoles/muxdemux/NR/.initial=1}
\ctikzset{multipoles/muxdemux/NB/.initial=3}
\ctikzset{multipoles/muxdemux/NT/.initial=0}
\ctikzset{multipoles/muxdemux/square pins/.initial=0}%
\ctikzset{multipoles/muxdemux/bgpicture/.code={}}%

% Thanks to @marmot
% this should automatically create a key in this subfamily
\pgfkeys{\circuitikzbasekey/multipoles/muxdemux/label/.is family,
    \circuitikzbasekey/multipoles/muxdemux/label,
    .unknown/.code = {
        \pgfkeyssetvalue{\pgfkeyscurrentpath/\pgfkeyscurrentname}{#1}
    }
}
\tikzset{muxdemux def/.code=\pgfqkeys{\circuitikzbasekey/multipoles/muxdemux}{#1}}
\tikzset{muxdemux label/.code=\pgfqkeys{\circuitikzbasekey/multipoles/muxdemux/label}{#1}}
% external (class-like) muxdemux settings for labels
\ctikzset{muxdemux/inner label font/.initial=\pgf@circ@font@tiny}
\ctikzset{muxdemux/outer label font/.initial=\pgf@circ@font@tiny}
\ctikzset{muxdemux/border label font/.initial=\pgf@circ@font@tiny}
\ctikzset{muxdemux/inner label xsep/.initial=2pt}
\ctikzset{muxdemux/inner label ysep/.initial=2pt}
\ctikzset{muxdemux/outer label xsep/.initial=2pt}
\ctikzset{muxdemux/outer label ysep/.initial=2pt}
\ctikzset{muxdemux/border label xsep/.initial=2pt}
\ctikzset{muxdemux/border label ysep/.initial=2pt}
\ctikzset{muxdemux/inner label sep/.code={%
        \ctikzset{muxdemux/inner label xsep=#1}%
        \ctikzset{muxdemux/inner label ysep=#1}%
}}
\ctikzset{muxdemux/outer label sep/.code={%
        \ctikzset{muxdemux/outer label xsep=#1}%
        \ctikzset{muxdemux/outer label ysep=#1}%
}}
\ctikzset{muxdemux/border label sep/.code={%
        \ctikzset{muxdemux/border label xsep=#1}%
        \ctikzset{muxdemux/border label ysep=#1}%
}}
\ctikzset{muxdemux/clock wedge size/.initial=0.2}
%>>>

%% Node shapes definitions for flip flops%<<<

% Flip flops are a specialized kind of dipchip.
% they have a class by themselves

%% flip flop definitions --- by default empty
%% pin texts
\ctikzset{multipoles/flipflop/t1/.initial={}}
\ctikzset{multipoles/flipflop/t2/.initial={}}
\ctikzset{multipoles/flipflop/t3/.initial={}}
\ctikzset{multipoles/flipflop/t4/.initial={}}
\ctikzset{multipoles/flipflop/t5/.initial={}}
\ctikzset{multipoles/flipflop/t6/.initial={}}
\ctikzset{multipoles/flipflop/tu/.initial={}}
\ctikzset{multipoles/flipflop/td/.initial={}}
% pin clock wedge flags
\ctikzset{multipoles/flipflop/c1/.initial={0}}
\ctikzset{multipoles/flipflop/c2/.initial={0}}
\ctikzset{multipoles/flipflop/c3/.initial={0}}
\ctikzset{multipoles/flipflop/c4/.initial={0}}
\ctikzset{multipoles/flipflop/c5/.initial={0}}
\ctikzset{multipoles/flipflop/c6/.initial={0}}
\ctikzset{multipoles/flipflop/cu/.initial={0}}
\ctikzset{multipoles/flipflop/cd/.initial={0}}
% pin negation circle flags
\ctikzset{multipoles/flipflop/n1/.initial={0}}
\ctikzset{multipoles/flipflop/n2/.initial={0}}
\ctikzset{multipoles/flipflop/n3/.initial={0}}
\ctikzset{multipoles/flipflop/n4/.initial={0}}
\ctikzset{multipoles/flipflop/n5/.initial={0}}
\ctikzset{multipoles/flipflop/n6/.initial={0}}
\ctikzset{multipoles/flipflop/nu/.initial={0}}
\ctikzset{multipoles/flipflop/nd/.initial={0}}


% Thanks to @marmot
\tikzset{flipflop def/.code=\pgfqkeys{\circuitikzbasekey/multipoles/flipflop}{#1}}

% default set of flip flops
\tikzset{
    % async
    latch/.style={flipflop, flipflop def={t1=D, t6=Q, t3=CLK, t4=\ctikztextnot{Q}}},
    flipflop SR/.style={flipflop, flipflop def={t1=S, t3=R, t6=Q, t4=\ctikztextnot{Q}}},
    % sync
    flipflop D/.style={flipflop, flipflop def={t1=D, t6=Q, c3=1, t4=\ctikztextnot{Q}}},
    flipflop T/.style={flipflop, flipflop def={t1=T, t6=Q, c3=1, t4=\ctikztextnot{Q}}},
    flipflop JK/.style={flipflop, flipflop def={t1=J, t3=K, c2=1, t6=Q, t4=\ctikztextnot{Q}}},
    % additional features
    add async SR/.style={flipflop def={tu={\ctikztextnot{SET}}, td={\ctikztextnot{RST}}}},
    dot on notQ/.style={flipflop def={t4={Q}, n4=1}},
}

%
% commodity macro to draw the clock wedges. They leave the size of the
% wedge in \pgf@circ@res@temp so that a possible label can be displaced.
%
\def\pgf@circ@do@wedge@left{
    \pgf@circ@res@temp=0pt\relax
    \ifnum\ctikzvalof{multipoles/flipflop/c\the\pgf@circ@count@c}>0
        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step+\wedge}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@left+\wedge}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step-\wedge}}
        \pgfusepath{stroke}
        \pgf@circ@res@temp=\wedge
    \fi
}
\def\pgf@circ@do@wedge@right{
    \pgf@circ@res@temp=0pt\relax
    \ifnum\ctikzvalof{multipoles/flipflop/c\the\pgf@circ@count@c}>0
        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step+\wedge}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@right-\wedge}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step-\wedge}}
        \pgfusepath{stroke}
        \pgf@circ@res@temp=-\wedge
    \fi
}
\def\pgf@circ@do@wedge@up{
    \pgf@circ@res@temp=0pt\relax
    \ifnum\ctikzvalof{multipoles/flipflop/cu}>0
        \pgfpathmoveto{\pgfpoint{-\wedge}{\pgf@circ@res@up}}
        \pgfpathlineto{\pgfpoint{0pt}{\pgf@circ@res@up-\wedge}}
        \pgfpathlineto{\pgfpoint{\wedge}{\pgf@circ@res@up}}
        \pgfusepath{stroke}
        \pgf@circ@res@temp=-\wedge
    \fi
}
\def\pgf@circ@do@wedge@down{
    \pgf@circ@res@temp=0pt\relax
    \ifnum\ctikzvalof{multipoles/flipflop/cd}>0
        \pgfpathmoveto{\pgfpoint{-\wedge}{\pgf@circ@res@down}}
        \pgfpathlineto{\pgfpoint{0pt}{\pgf@circ@res@down+\wedge}}
        \pgfpathlineto{\pgfpoint{\wedge}{\pgf@circ@res@down}}
        \pgfusepath{stroke}
        \pgf@circ@res@temp=\wedge
    \fi
}
% generic flip-flop shape
\pgfdeclareshape{flipflop}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{flipflops}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedmacro{\thisshape}{\def\thisshape{\tikz@fig@name}}
    \savedmacro\numpins{\def\numpins{6}}
    \savedanchor\textanchor{%
        \pgf@x=-.5\wd\pgfnodeparttextbox%
        \pgf@y=-.5\ht\pgfnodeparttextbox%
        \advance\pgf@y by+.5\dp\pgfnodeparttextbox%
    }%
    \savedanchor\origin{\pgfpoint{0pt}{0pt}}
    \anchor{center}{\origin}
    \anchor{text}{\textanchor}% to adjust text
    \saveddimen\height{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{((\numpins)
        *\ctikzvalof{multipoles/flipflop/pin spacing})*\pgf@circ@scaled@Rlen/2}%
    }%
    \saveddimen{\chipspacing}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/flipflop/pin spacing}}}
    \saveddimen{\width}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/flipflop/width}}}
    \saveddimen{\extshift}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/external pins width}}}
    % standard anchors
    \savedanchor\northwest{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{0.5*((\numpins)
        *\ctikzvalof{multipoles/flipflop/pin spacing})*\pgf@circ@scaled@Rlen/2}%
        \pgfmathsetlength\pgf@x{-0.5*\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/flipflop/width}}
    }
    \anchor{dot}{\northwest
        \pgfmathsetlength\pgf@x{\pgf@x + 0.3*\chipspacing}
        \pgfmathsetlength\pgf@y{\pgf@y - 0.3*\chipspacing}
    }
    \anchor{nw}{\northwest}
    \anchor{ne}{\northwest\pgf@x=-\pgf@x}
    \anchor{se}{\northwest\pgf@x=-\pgf@x\pgf@y=-\pgf@y}
    \anchor{sw}{\northwest\pgf@y=-\pgf@y}
    \anchor{north west}{\northwest}
    \anchor{north east}{\northwest\pgf@x=-\pgf@x}
    \anchor{south east}{\northwest\pgf@x=-\pgf@x \pgf@y=-\pgf@y}
    \anchor{south west}{\northwest\pgf@y=-\pgf@y}
    \anchor{n}{\northwest\pgf@x=0pt }
    \anchor{e}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{s}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{w}{\northwest\pgf@y=0pt }
    \anchor{north}{\northwest\pgf@x=0pt }
    \anchor{east}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{south}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{west}{\northwest\pgf@y=0pt }
    % upper and lower pin
    \anchor{up}{\northwest\pgf@x=0pt\advance\pgf@y by\extshift }
    \anchor{down}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y\advance\pgf@y by-\extshift}
    \anchor{bup}{\northwest\pgf@x=0pt }
    \anchor{bdown}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    % start drawing
    \pgf@circ@draw@component{%
        \northwest
        \pgf@circ@res@up = \pgf@y
        \pgf@circ@res@down = -\pgf@y
        \pgf@circ@res@right = -\pgf@x
        \pgf@circ@res@left = \pgf@x
        \pgf@circ@scaled@Rlen=\scaledRlen
        \pgf@circ@res@step = \ctikzvalof{multipoles/flipflop/pin spacing}\pgf@circ@scaled@Rlen
        \pgf@circ@res@other = \ctikzvalof{multipoles/external pins width}\pgf@circ@scaled@Rlen
        \pgf@circ@setcolor
        \pgfscope% (for the line width)
            \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
            \pgfpathrectanglecorners{\pgfpoint{-\width/2}{-\height/2}}{\pgfpoint{\width/2}{\height/2}}%
            \pgf@circ@draworfill
            \pgfusepath{stroke}%
        \endpgfscope
        % Adding the pin number
        \pgf@circ@count@a=\numpins\relax
        \divide\pgf@circ@count@a by 2 \pgf@circ@count@b=\pgf@circ@count@a
        % thanks to @marmot: https://tex.stackexchange.com/a/473571/38080
        \ifpgf@circuit@chip@straightnumbers
            \pgfgettransformentries\a\b\temp\temp\temp\temp
            \pgfmathsetmacro{\rot}{-atan2(\b,\a)}
            \pgfmathtruncatemacro{\quadrant}{mod(4+int(360+(\rot+45)/90),4)}
        \else
            \pgfmathsetmacro{\rot}{0}
            \pgfmathsetmacro{\quadrant}{0}
        \fi
        \def\pgf@circ@strut{\vrule width 0pt height 1em depth 0.4em\relax}
        \pgfscope\pgf@circ@text@strokecolor
        % text
        \def\mytext{\ctikzvalof{multipoles/flipflop/font}\space
                \ctikzvalof{multipoles/flipflop/t\the\pgf@circ@count@c}%
                \pgf@circ@strut\space}
        % \typeout{TEXT\space\mytext}
        \pgfmathloop%
        \def\wedge{\ctikzvalof{multipoles/flipflop/clock wedge size}\pgf@circ@res@step}
        \pgf@circ@res@temp=0pt\relax
        \ifnum\pgf@circ@count@a>0
            \ifcase\quadrant % rotation 0
                % left
                \pgf@circ@count@c=\pgf@circ@count@a
                \pgf@circ@do@wedge@left
                % \typeout{TEXT Left Q1\space\mytext}
                \pgftext[left,
                    at=\pgfpoint{\pgf@circ@res@left+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
                % right
                \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                \pgf@circ@do@wedge@right
                \pgftext[right,
                    at=\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
            \or % rotation -90
                % left
                \pgf@circ@count@c=\pgf@circ@count@a
                \pgf@circ@do@wedge@left
                \pgftext[top,
                    at=\pgfpoint{\pgf@circ@res@left+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
                % right
                \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                \pgf@circ@do@wedge@right
                \pgftext[bottom,
                    at=\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
            \or %rotation 180
                % left
                \pgf@circ@count@c=\pgf@circ@count@a
                \pgf@circ@do@wedge@left
                \pgftext[right,
                    at=\pgfpoint{\pgf@circ@res@left+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
                % right
                \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                \pgf@circ@do@wedge@right
                \pgftext[left,
                    at=\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
            \or % rotation +90
                % left
                \pgf@circ@count@c=\pgf@circ@count@a
                \pgf@circ@do@wedge@left
                \pgftext[bottom,
                    at=\pgfpoint{\pgf@circ@res@left+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
                % right
                \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                \pgf@circ@do@wedge@right
                \pgftext[top,
                    at=\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@temp}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step},
                    rotate=\rot]{\mytext}
            \fi
            \advance\pgf@circ@count@a-1\relax%
            \repeatpgfmathloop
            % Now the up and down text
            % up
            \def\mytext{\ctikzvalof{multipoles/flipflop/fontud}\space\pgf@circ@strut\ctikzvalof{multipoles/flipflop/tu}\space}
            \pgf@circ@do@wedge@up
            \ifcase\quadrant % rotation 0
                \pgftext[top,
                    at=\pgfpoint{0pt}{\pgf@circ@res@up+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or % rotation -90
                \pgftext[right,
                    at=\pgfpoint{0pt}{\pgf@circ@res@up+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or %rotation 180
                \pgftext[bottom,
                    at=\pgfpoint{0pt}{\pgf@circ@res@up+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or % rotation +90
                \pgftext[left,
                    at=\pgfpoint{0pt}{\pgf@circ@res@up+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \fi
            % down
            \def\mytext{\ctikzvalof{multipoles/flipflop/fontud}\space\pgf@circ@strut\ctikzvalof{multipoles/flipflop/td}\space}
            \pgf@circ@do@wedge@down
            \ifcase\quadrant % rotation 0
                \pgftext[bottom,
                    at=\pgfpoint{0pt}{\pgf@circ@res@down+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or % rotation -90
                \pgftext[left,
                    at=\pgfpoint{0pt}{\pgf@circ@res@down+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or %rotation 180
                \pgftext[top,
                    at=\pgfpoint{0pt}{\pgf@circ@res@down+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \or % rotation +90
                \pgftext[right,
                    at=\pgfpoint{0pt}{\pgf@circ@res@down+\pgf@circ@res@temp},
                    rotate=\rot]{\mytext}
            \fi
            \endpgfscope % for text labels
            % external pins
            \ifdim\pgf@circ@res@other>0pt
            \pgfscope
                \pgfsetlinewidth{\ctikzvalof{multipoles/external pins thickness}\pgflinewidth}
                \pgf@circ@count@a=\numpins\relax
                \divide\pgf@circ@count@a by 2 \pgf@circ@count@b=\pgf@circ@count@a
                \pgfmathloop%
                \ifnum\pgf@circ@count@a>0
                    % left side pins
                    \pgf@circ@count@c=\pgf@circ@count@a
                    %% we draw the pin only if it's defined either a text, a clock wedge or a not pin
                    %% Or'ing tests in core TeX is tough
                    \edef\@@or{0}
                    % Just expand the key the minimum needed
                    \edef\@@tmp{x\unexpandedvalueof{/tikz/circuitikz/multipoles/flipflop/t\the\pgf@circ@count@c}}\edef\@@x{x}
                    \ifx\@@tmp\@@x\else\edef\@@or{1}\fi
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/c\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\edef\@@or{1}\fi
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/n\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\edef\@@or{1}\fi
                    \ifnum\@@or>0
                        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfusepath{stroke}
                    \fi
                    % right side pins
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \edef\@@or{0}
                    \edef\@@tmp{x\unexpandedvalueof{/tikz/circuitikz/multipoles/flipflop/t\the\pgf@circ@count@c}}\edef\@@x{x}
                    \ifx\@@tmp\@@x\else\edef\@@or{1}\fi
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/c\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\edef\@@or{1}\fi
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/n\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\edef\@@or{1}\fi
                    % \typeout{TEST\space\@@tmp\space\@@x}
                    \ifnum\@@or>0
                        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\pgf@circ@res@other}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfusepath{stroke}
                    \fi
                    \advance\pgf@circ@count@a by -1\relax%
                \repeatpgfmathloop
                % up side
                \edef\@@or{0}
                \edef\@@tmp{x\unexpandedvalueof{/tikz/circuitikz/multipoles/flipflop/tu}}\edef\@@x{x}
                \ifx\@@tmp\@@x\else\edef\@@or{1}\fi
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/cu}}
                \ifnum\@@tmp>0\edef\@@or{1}\fi
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/nu}}
                \ifnum\@@tmp>0\edef\@@or{1}\fi
                % \typeout{TEST\space\@@tmp\space\@@x}
                \ifnum\@@or>0
                    \pgfpathmoveto{\pgfpoint{0pt}{\pgf@circ@res@up}}
                    \pgfpathlineto{\pgfpoint{0pt}{\pgf@circ@res@up+\pgf@circ@res@other}}
                    \pgfusepath{stroke}
                \fi
                % down side
                \edef\@@or{0}
                \edef\@@tmp{x\unexpandedvalueof{/tikz/circuitikz/multipoles/flipflop/td}}\edef\@@x{x}
                \ifx\@@tmp\@@x\else\edef\@@or{1}\fi
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/cd}}
                \ifnum\@@tmp>0\edef\@@or{1}\fi
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/nd}}
                \ifnum\@@tmp>0\edef\@@or{1}\fi
                % \typeout{TEST\space\@@tmp\space\@@x}
                \ifnum\@@or>0
                    \pgfpathmoveto{\pgfpoint{0pt}{\pgf@circ@res@down}}
                    \pgfpathlineto{\pgfpoint{0pt}{\pgf@circ@res@down-\pgf@circ@res@other}}
                    \pgfusepath{stroke}
                \fi
            \endpgfscope
            \fi % external pin width >0
            %
            % draw "inverting" circles on outputs, they must be last
            %
            \pgfscope
                \ifpgf@circuit@ieeelogicport
                    \def\@@notcirc{notcirc}
                \else
                    \ifpgf@circ@european@port@circle@ieee
                        \def\@@notcirc{notcirc}
                    \else
                        \def\@@notcirc{ocirc}
                    \fi
                \fi
                \pgfsetlinewidth{\ctikzvalof{multipoles/external pins thickness}\pgflinewidth}
                \pgf@circ@count@a=\numpins\relax
                \divide\pgf@circ@count@a by 2 \pgf@circ@count@b=\pgf@circ@count@a
                \pgfmathloop%
                \ifnum\pgf@circ@count@a>0
                    % left side pins
                    \pgf@circ@count@c=\pgf@circ@count@a
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/n\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\pgfscope
                        \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfnode{\@@notcirc}{east}{}{\thisshape-N\the\pgf@circ@count@c}{\pgfusepath{stroke}}
                    \endpgfscope\fi
                    % right side pins
                    \pgf@circ@count@c=\numexpr2*\pgf@circ@count@b-\pgf@circ@count@a+1\relax
                    \edef\@@tmp{\ctikzvalof{multipoles/flipflop/n\the\pgf@circ@count@c}}
                    \ifnum\@@tmp>0\pgfscope
                        \pgftransformshift{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(\pgf@circ@dip@pin@shift-\the\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfnode{\@@notcirc}{west}{}{\thisshape-N\the\pgf@circ@count@c}{\pgfusepath{stroke}}
                    \endpgfscope\fi
                    \advance\pgf@circ@count@a by -1\relax%
                \repeatpgfmathloop
                % up side
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/nu}}
                \ifnum\@@tmp>0\pgfscope
                    \pgftransformshift{\pgfpoint{0pt}{\pgf@circ@res@up}}
                    \pgfnode{\@@notcirc}{south}{}{\thisshape-Nu}{\pgfusepath{stroke}}
                \endpgfscope\fi
                % down side
                \edef\@@tmp{\ctikzvalof{multipoles/flipflop/nd}}
                \ifnum\@@tmp>0\pgfscope
                    \pgftransformshift{\pgfpoint{0pt}{\pgf@circ@res@down}}
                    \pgfnode{\@@notcirc}{north}{}{\thisshape-Nd}{\pgfusepath{stroke}}
                \endpgfscope\fi
            \endpgfscope
        }%
        % \pgf@sh@s@<name of the shape here> contains all the code for the shape
        % and is executed just before a node is drawn.
        \pgfutil@g@addto@macro\pgf@sh@s@flipflop{%
            % Start with the maximum pin number and go backwards.
            \pgf@circ@count@a=\numpins\relax
            \pgfmathloop%
            \ifnum\pgf@circ@count@a>0
                % we will create two anchors per pin: the "normal one" like `pin 1` for the
                % electrical contact, and the "border one" like `bpin 1` for labels.
                % they will coincide if `external pins width` is set to 0.
                \expandafter\xdef\csname pgf@anchor@flipflop@pin\space\the\pgf@circ@count@a\endcsname{%
                    \noexpand\pgf@circ@dippinanchor{\the\pgf@circ@count@a}{1}%
                }
                \expandafter\xdef\csname pgf@anchor@flipflop@bpin\space\the\pgf@circ@count@a\endcsname{%
                    \noexpand\pgf@circ@dippinanchor{\the\pgf@circ@count@a}{0}%
                }
                \advance\pgf@circ@count@a by -1\relax%
                \repeatpgfmathloop%
            }%
}

% clock wedge shape, for using in other shapes like muxdemuxes
\pgfdeclareshape{clockwedge}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{flipflops}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedanchor{\northeast}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength{\pgf@circ@res@step}{\ctikzvalof{multipoles/flipflop/clock wedge size}*\ctikzvalof{multipoles/flipflop/pin spacing}*\pgf@circ@scaled@Rlen}
        \pgf@y=\pgf@circ@res@step
        \pgf@x=\pgf@circ@res@step
    }
    \anchor{center}{\pgfpointorigin}
    \anchor{north west}{\northeast\pgf@x=0pt }
    \anchor{north east}{\northeast}
    \anchor{south east}{\northeast\pgf@y=-\pgf@y}
    \anchor{south west}{\northeast\pgf@y=-\pgf@y\pgf@x=0pt }
    \anchor{north}{\northeast\pgf@x=0.5\pgf@x }
    \anchor{east}{\northeast\pgf@y=0pt }
    \anchor{south}{\northeast\pgf@x=0.5\pgf@x\pgf@y=-\pgf@y}
    \anchor{west}{\pgfpointorigin}
    \anchor{nw}{\northeast\pgf@x=0pt }
    \anchor{ne}{\northeast}
    \anchor{se}{\northeast\pgf@y=-\pgf@y}
    \anchor{sw}{\northeast\pgf@y=-\pgf@y\pgf@x=0pt }
    \anchor{n}{\northeast\pgf@x=0.5\pgf@x }
    \anchor{e}{\northeast\pgf@y=0pt }
    \anchor{s}{\northeast\pgf@x=0.5\pgf@x\pgf@y=-\pgf@y}
    \anchor{w}{\pgfpointorigin}
    \anchor{left}{\pgfpointorigin}
    \anchor{right}{\northeast\pgf@y=0pt }
    \savedanchor{\textoffset}{%
        \pgf@y=\dimexpr.5\dp\pgfnodeparttextbox-.5\ht\pgfnodeparttextbox\relax % (set)
    }
    \anchor{text}{\pgfextracty{\pgf@ya}{\textoffset}
        \northeast\advance \pgf@x by 2pt
        \pgf@y=\pgf@ya
    }
    \pgf@circ@draw@component{%
        \northeast
        \pgf@circ@res@up=\pgf@y
        \pgf@circ@res@right=\pgf@x
        \pgfpathmoveto{\pgfpoint{0pt}{\pgf@circ@res@up}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0pt}}
        \pgfpathlineto{\pgfpoint{0pt}{-\pgf@circ@res@up}}
        \pgfusepath{stroke}
    }
}

% %>>>

%% Node shapes for mux-demuxes%<<<

%
% MUX-DEMUXES
%
% predefined muxdemux shapes (see manual)
%
\tikzset{demux/.style={muxdemux, muxdemux def={Lh=4, Rh=8, NL=1, NB=3, NR=8}}}
\tikzset{one bit adder/.style={muxdemux,
         muxdemux def={Lh=4, NL=2, Rh=2, NR=1, NB=1, w=1.5,
         inset w=0.5, inset Lh=2, inset Rh=1.5}}}
\tikzset{ALU/.style={muxdemux,
         muxdemux def={Lh=5, NL=2, Rh=2, NR=1, NB=2, NT=1, w=2,
         inset w=1, inset Lh=2, inset Rh=0, square pins=1}}}
%generic mux-demux shape
% helper macros to set the anchors inside a loop (to expand the current count)
% left
\pgfutil@protected\def\pgf@circ@make@muxdemux@L@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@muxdemux@lpin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@Lpins@list{#1}
          {\pgf@circ@muxdemux@L@anchor{#1}{1}}
          {\pgf@circ@muxdemux@L@anchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@muxdemux@blpin #1\endcsname
      {\pgf@circ@muxdemux@L@anchor{#1}{0}}%
  }
% right
\pgfutil@protected\def\pgf@circ@make@muxdemux@R@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@muxdemux@rpin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@Rpins@list{#1}
          {\pgf@circ@muxdemux@R@anchor{#1}{1}}
          {\pgf@circ@muxdemux@R@anchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@muxdemux@brpin #1\endcsname
      {\pgf@circ@muxdemux@R@anchor{#1}{0}}%
  }
% bottom
\pgfutil@protected\def\pgf@circ@make@muxdemux@B@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@muxdemux@bpin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@Bpins@list{#1}
          {\pgf@circ@muxdemux@B@anchor{#1}{1}}
          {\pgf@circ@muxdemux@B@anchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@muxdemux@bbpin #1\endcsname
      {\pgf@circ@muxdemux@B@anchor{#1}{0}}%
  }
% top
\pgfutil@protected\def\pgf@circ@make@muxdemux@T@anchor#1%
  {%
    \expandafter\gdef\csname pgf@anchor@muxdemux@tpin #1\endcsname
      {%
        \pgf@circ@if@num@in@list\pgf@circ@Tpins@list{#1}
          {\pgf@circ@muxdemux@T@anchor{#1}{1}}
          {\pgf@circ@muxdemux@T@anchor{#1}{0}}%
      }%
    \expandafter\gdef\csname pgf@anchor@muxdemux@btpin #1\endcsname
      {\pgf@circ@muxdemux@T@anchor{#1}{0}}%
  }
%% put some label somewhere
\def\pgf@circ@muxdemux@label@xy#1#2#3#4#5#6#7{%
    % #1: which label: L,R,T,B or the outer ones with U/D/R/L
    % #2: rotation
    % #3: scale pad x
    % #4: scale pad y
    % #5: text position
    % #6: operation on label text
    % #7: type: inner, outer, border
    % uses external variables \pgf@circ@count@a unless it's zero, in which case omit it
    \ifnum\pgf@circ@count@a=0
        \edef\@@thislabel{\circuitikzbasekey/multipoles/muxdemux/label/#1}
    \else
        \edef\@@thislabel{\circuitikzbasekey/multipoles/muxdemux/label/#1\the\pgf@circ@count@a}
    \fi
    \pgfkeysifdefined{\@@thislabel}{%
        \pgfscope
            \pgftransformrotate{#2}
            \pgfmathsetlength\pgf@circ@res@zero{\pgfkeysvalueof{\circuitikzbasekey/muxdemux/#7 label xsep}}
            \pgfmathsetlength\pgf@circ@res@other{\pgfkeysvalueof{\circuitikzbasekey/muxdemux/#7 label ysep}}
            %%% temp is added when we have wedges; it's a bit of a hack but it works if #3,#4 are -1,0,+1
            \pgftransformxshift{(#3)*(\pgf@circ@res@zero+\pgf@circ@res@temp)}
            \pgftransformyshift{(#4)*(\pgf@circ@res@other+\pgf@circ@res@temp)}
            % Ok, now we have the point in the correct position, we add the label
                \pgftext[#5]{\pgfkeysvalueof{\circuitikzbasekey/muxdemux/#7 label font}%
                \expandafter\csname#6\endcsname{\pgfkeysvalueof{\@@thislabel}}}
        \endpgfscope
    }{}
}
%% put a clock wedge here
\def\pgf@circ@muxdemux@clockwedge#1#2{%
    % #1: which label: cL,cR,cT,cB
    % #2: rotation
    % uses external variables \pgf@circ@count@a
    \edef\@@thislabel{\circuitikzbasekey/multipoles/muxdemux/label/#1\the\pgf@circ@count@a}
    \pgfkeysifdefined{\@@thislabel}{%
        \edef\value{\pgfkeysvalueof{\@@thislabel}}
        \ifnum\value=0
            \pgf@circ@res@temp=0pt
        \else\pgfscope
            \pgftransformrotate{#2}
            \pgfpathmoveto{\pgfpoint{+0pt}{-\clockwedge}}
            \pgfpathlineto{\pgfpoint{\clockwedge}{+0pt}}
            \pgfpathlineto{\pgfpoint{+0pt}{\clockwedge}}
            \pgfusepath{draw}
        \endpgfscope
            \pgf@circ@res@temp=\clockwedge
        \fi
    }{}
}
%% put a negation here
\def\pgf@circ@muxdemux@not@ball#1#2{%
    % #1: which label: nL,nR,nT,nB
    % #2: anchor
    % uses external variables \pgf@circ@count@a
    \edef\@@thislabel{\circuitikzbasekey/multipoles/muxdemux/label/#1\the\pgf@circ@count@a}
    \pgfkeysifdefined{\@@thislabel}{%
        \edef\value{\pgfkeysvalueof{\@@thislabel}}
        \ifnum\value=0
        \else
            \pgfnode{\@@notcirc}{#2}{}{\thisshape-#1\the\pgf@circ@count@a}{\pgfusepath{stroke}}
        \fi
    }{}
}
%% put a negation wedge here
\def\pgf@circ@muxdemux@not@wedge#1#2#3#4#5{%
    % #1: which label: wi/wp with L,R,T,B
    % #2: anchor
    % #3: xscale
    % #4: yscale
    % #5: rotation
    % uses external variables \pgf@circ@count@a
    \edef\@@thislabel{\circuitikzbasekey/multipoles/muxdemux/label/#1\the\pgf@circ@count@a}
    \pgfkeysifdefined{\@@thislabel}{%
        \edef\value{\pgfkeysvalueof{\@@thislabel}}
        \ifnum\value=0
        \else\pgfscope
            \pgftransformrotate{#5}
            \pgftransformxscale{#3}
            \pgftransformyscale{#4}
            \pgftransformyscale{\value}% to flip
            \pgfnode{wedgeinv}{#2}{}{\thisshape-#1\the\pgf@circ@count@a}{\pgfusepath{stroke}}
        \endpgfscope\fi
    }{}
}
%
\pgfdeclareshape{muxdemux}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{muxdemuxes}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedmacro{\thisshape}{\def\thisshape{\tikz@fig@name}}
    % pins on the four sides
    \savedmacro\NL{\edef\NL{\ctikzvalof{multipoles/muxdemux/NL}}}
    \savedmacro\NR{\edef\NR{\ctikzvalof{multipoles/muxdemux/NR}}}
    \savedmacro\NT{\edef\NT{\ctikzvalof{multipoles/muxdemux/NT}}}
    \savedmacro\NB{\edef\NB{\ctikzvalof{multipoles/muxdemux/NB}}}
    \savedmacro\squarepins{\edef\squarepins{\ctikzvalof{multipoles/muxdemux/square pins}}}
    % pin lists
    \savedmacro\pgf@circ@Lpins@list
      {%
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only left pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@Lpins@list
          \expandafter{\pgf@circ@temp}%
      }%
    \savedmacro\pgf@circ@Rpins@list
      {%
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only right pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@Rpins@list
          \expandafter{\pgf@circ@temp}%
      }%
    \savedmacro\pgf@circ@Tpins@list
      {%
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only top pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@Tpins@list
          \expandafter{\pgf@circ@temp}%
      }%
    \savedmacro\pgf@circ@Bpins@list
      {%
        \pgfkeysgetvalue
          {\circuitikzbasekey/multipoles/draw only bottom pins}\pgf@circ@temp
        \expandafter\pgf@circ@set@list
          \expandafter\pgf@circ@Bpins@list
          \expandafter{\pgf@circ@temp}%
      }%
    % topleft and topright sizes
    \savedanchor{\topleft}{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/Lh}*\pgf@circ@scaled@Rlen/2}
        \pgfmathsetlength\pgf@x{-\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/w}*\pgf@circ@scaled@Rlen/2}
    }
    \savedanchor{\topright}{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/Rh}*\pgf@circ@scaled@Rlen/2}
        \pgfmathsetlength\pgf@x{\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/w}*\pgf@circ@scaled@Rlen/2}
    }
    \savedanchor{\insetnortheast}{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/inset Lh}*\pgf@circ@scaled@Rlen/2}
        \pgfmathsetlength\pgf@x{-\ctikzvalof{multipoles/muxdemux/base len}*
        (\ctikzvalof{multipoles/muxdemux/w}-2*\ctikzvalof{multipoles/muxdemux/inset w})*\pgf@circ@scaled@Rlen/2}
    }
    \saveddimen{\insethright}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/inset Rh}*\pgf@circ@scaled@Rlen/2}}
    \saveddimen{\extshift}{
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\pgf@circ@scaled@Rlen*\ctikzvalof{multipoles/external pins width}}}
    \savedanchor{\northwest}{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@y{\ctikzvalof{multipoles/muxdemux/base len}*max(\ctikzvalof{multipoles/muxdemux/Rh},\ctikzvalof{multipoles/muxdemux/Lh})*\pgf@circ@scaled@Rlen/2}
        \pgfmathsetlength\pgf@x{-\ctikzvalof{multipoles/muxdemux/base len}*\ctikzvalof{multipoles/muxdemux/w}*\pgf@circ@scaled@Rlen/2}
    }
    \anchor{nw}{\northwest}
    \anchor{ne}{\northwest\pgf@x=-\pgf@x}
    \anchor{se}{\northwest\pgf@x=-\pgf@x\pgf@y=-\pgf@y}
    \anchor{sw}{\northwest\pgf@y=-\pgf@y}
    \anchor{north west}{\northwest}
    \anchor{north east}{\northwest\pgf@x=-\pgf@x}
    \anchor{south east}{\northwest\pgf@x=-\pgf@x \pgf@y=-\pgf@y}
    \anchor{south west}{\northwest\pgf@y=-\pgf@y}
    \anchor{n}{\northwest\pgf@x=0pt }
    \anchor{e}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{s}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{w}{\northwest\pgf@y=0pt }
    \anchor{north}{\northwest\pgf@x=0pt }
    \anchor{east}{\northwest\pgf@x=-\pgf@x\pgf@y=0pt }
    \anchor{south}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchor{west}{\northwest\pgf@y=0pt }
    \anchor{center}{\pgfpointorigin}
    \anchor{top right}{\topright}
    \anchor{bottom right}{\topright\pgf@y=-\pgf@y}
    \anchor{right}{\topright\pgf@y=0pt\relax}
    \anchor{top left}{\topleft}
    \anchor{bottom left}{\topleft\pgf@y=-\pgf@y}
    \anchor{left}{\topleft\pgf@y=0pt\relax}
    \anchor{top}{\topright\pgf@ya=\pgf@y \topleft \advance\pgf@y by \pgf@ya
        \divide\pgf@y by 2 \pgf@x=0pt\relax}
    \anchor{bottom}{\topright\pgf@ya=\pgf@y \topleft \advance\pgf@y by \pgf@ya
        \divide\pgf@y by 2 \pgf@y=-\pgf@y \pgf@x=0pt\relax}
    \anchor{inset top right}{\pgf@ya=\insethright\insetnortheast\advance\pgf@y by -0.5\pgf@ya}
    \anchor{inset bottom right}{\pgf@ya=\insethright\insetnortheast\advance\pgf@y by -0.5\pgf@ya\pgf@y=-\pgf@y}
    \anchor{inset right}{\insetnortheast\pgf@y=0pt\relax}
    \anchor{inset top left}{\insetnortheast\pgf@ya=\pgf@y\topleft\pgf@y=\pgf@ya}
    \anchor{inset bottom left}{\insetnortheast\pgf@ya=\pgf@y\topleft\pgf@y=-\pgf@ya}
    \anchor{inset left}{\topleft\pgf@y=0pt\relax}
    \anchor{inset bottom}{\topleft\pgf@xa=\pgf@x\pgf@ya=\insethright
        \insetnortheast\pgf@xb=\pgf@x\pgf@yb=\pgf@x
        \pgfpoint{(\pgf@xa+\pgf@xb)/2}{-\pgf@ya+\pgf@yb/2}}
    \anchor{inset top}{\topleft\pgf@xa=\pgf@x\pgf@ya=\insethright
        \insetnortheast\pgf@xb=\pgf@x\pgf@yb=\pgf@x
        \pgfpoint{(\pgf@xa+\pgf@xb)/2}{\pgf@ya-\pgf@yb/2}}
    \anchor{inset center}{\topleft\pgf@xa=\pgf@x\insetnortheast
        \advance\pgf@x by \pgf@xa \divide\pgf@x by 2 \pgf@y=0pt\relax}
    \anchor{narrow center}{\insetnortheast\pgf@xa=\pgf@x\topright
        \advance\pgf@x by \pgf@xa \divide\pgf@x by 2\pgf@y=0pt\relax}
    \anchor{center up}{\topright\pgf@ya=\pgf@y \topleft \advance\pgf@y by \pgf@ya
        \divide\pgf@y by 2
        \pgf@yb = \insethright \advance\pgf@y by \pgf@yb
        \divide\pgf@y by 2 \pgf@x=0pt\relax}
    \anchor{center down}{\topright\pgf@ya=\pgf@y \topleft \advance\pgf@y by \pgf@ya
        \divide\pgf@y by 2
        \pgf@yb = \insethright \advance\pgf@y by \pgf@yb
        \divide\pgf@y by 2 \pgf@y=-\pgf@y \pgf@x=0pt\relax}
    \savedanchor{\textanchor}{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgfmathsetlength\pgf@x{\ctikzvalof{multipoles/muxdemux/base len}*
          \ctikzvalof{multipoles/muxdemux/inset w}*\pgf@circ@scaled@Rlen/2}
        \advance\pgf@x by -.5\wd\pgfnodeparttextbox%
        \pgf@y=-.5\ht\pgfnodeparttextbox%
        \advance\pgf@y by+.5\dp\pgfnodeparttextbox%
    }%
    \anchor{text}{\textanchor}
    \pgf@circ@draw@component{%
        \topleft
        \pgf@circ@res@up = \pgf@y
        \pgf@circ@res@down = -\pgf@y
        \pgf@circ@res@left = \pgf@x
        \topright
        \pgf@circ@res@other = \pgf@y
        \pgf@circ@res@right = \pgf@x
        \insetnortheast
        \pgf@circ@res@step = \pgf@x
        \pgf@circ@res@temp = \pgf@y
        %
        % draw the (user-selectable) background
        %
        \pgfscope
            \pgfmathsetmacro{\@@scalex}{\pgf@circ@res@right/1cm}
            % It's better not to change the scale in an asymmetric way
            % \pgfmathsetmacro{\@@scaley}{\pgf@circ@res@up/1cm}
            \pgftransformxscale{\@@scalex}
            \pgftransformyscale{\@@scalex}
            \pgf@circ@setlinewidth{multipoles}{\pgfstartlinewidth}
            \pgfkeys{\circuitikzbasekey/multipoles/muxdemux/bgpicture}
        \endpgfscope
        %
        % external block
        %
        \pgfscope% (for the line width)
            \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}}
            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@other}}
            \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{-\pgf@circ@res@other}}
            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@down}}
            % inset, starting down
            \ifdim\pgf@circ@res@temp>0pt % inset
                % \typeout{INSETw\space\the\pgf@circ@res@right\space x\space\the\pgf@circ@res@step\space  y\space\the\pgf@circ@res@temp}
                \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{-\pgf@circ@res@temp}}
                \pgfpathlineto{\pgfpoint{\pgf@circ@res@step}{-\insethright}}
                \pgfpathlineto{\pgfpoint{\pgf@circ@res@step}{\insethright}}
                \pgfpathlineto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@temp}}
            \fi
            \pgfpathclose
        \pgf@circ@draworfill
        \endpgfscope
        % now we have to draw the pins, if needed
        \ifdim\extshift>0pt\ifpgfcirc@draw@input@leads\pgfscope % let's avoid too much indent
        % Ok, we have to draw the leads (a.k.a. pins)
            \pgfsetlinewidth{\ctikzvalof{multipoles/external pins thickness}\pgflinewidth}
            % We mimic the anchors here --- probably there is a better way
            % left pins
            \ifnum\NL>0\relax % not indented, closed on \repeatpgfmathloop
            \pgf@circ@count@a=\NL\relax
            \pgf@circ@count@b=\NL \divide\pgf@circ@count@b by 2 % see https://tex.stackexchange.com/questions/146523/why-does-numexpr-integer-division-round-rather-than-truncate
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \insetnortheast\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \ifdim\pgf@circ@res@down>0pt % check if we have an inset
            % we have to check oddity
                \ifodd\NL
                    \ifnum\NL=1
                        % only centerpin, step should not be used, but anyway...
                        \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/(\NL)}
                    \else
                        \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/(\NL-1)}
                    \fi
                \else
                    \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/\NL}
                \fi
            \else % no inset
                \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@up/\NL}
            \fi
            \pgfmathloop%
            \ifnum\pgf@circ@count@a>0
                %%%%% check if we want to draw this pin
                \pgf@circ@if@num@in@list\pgf@circ@Lpins@list\pgf@circ@count@a{%
                \ifdim\pgf@circ@res@down>0pt % check if we have an inset
                    \ifnum\pgf@circ@count@a>\pgf@circ@count@b\relax
                        % for lower pins we have to shift them down
                        % \typeout{DEBUGTEST1\space #1\space entering\space \NL}
                        \ifodd\NL
                            % odd number of pins
                            \ifnum\pgf@circ@count@a=\numexpr\the\pgf@circ@count@b+1\relax
                                % centerpin!
                                \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{0pt}}
                                \ifnum\squarepins>0
                                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\extshift}{0pt}}
                                \else
                                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@right-\extshift}{0pt}}
                                \fi
                            \else
                                \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a+1)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                                \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\extshift}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a+1)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                            \fi
                        \else
                            % even numer of pins: just go down
                            \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                            \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\extshift}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                        \fi
                    \else
                        % nothing need for #1<=NL/2
                        \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                        \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\extshift}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                    \fi
                \else
                % no inset
                    \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left-\extshift}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                \fi
                %%%%%
                }{}% close the pin list check
                \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop\fi%
            % right pins
            \ifnum\NR>0\pgf@circ@count@a=\NR\relax
            \pgfmathloop%
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@up=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@up/\NR}
            \ifnum\pgf@circ@count@a>0
                %%%%% check if we want to draw this pin
                \pgf@circ@if@num@in@list\pgf@circ@Rpins@list\pgf@circ@count@a{%
                \pgfpathmoveto{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                \pgfpathlineto{\pgfpoint{\pgf@circ@res@right+\extshift}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                }{}%
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop\fi%
            % bottom pins
            \ifnum\NB>0\pgf@circ@count@a=\NB\relax %%%
            \pgfmathloop%
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@right/\NB}
            \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@circ@res@down-\pgf@circ@res@up)/(\pgf@circ@res@right-\pgf@circ@res@left)*\pgf@circ@res@step}
            \ifnum\pgf@circ@count@a>0
                %%%%% check if we want to draw this pin
                \pgf@circ@if@num@in@list\pgf@circ@Bpins@list\pgf@circ@count@a{%
                \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                {-\pgf@circ@res@down+(\NB-\pgf@circ@count@a+0.5)*\pgf@circ@res@other}}
                \ifnum\squarepins>0
                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                    {-max(\pgf@circ@res@down, \pgf@circ@res@up)-\extshift}}
                \else
                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                    {-\pgf@circ@res@down+(\NB-\pgf@circ@count@a+0.5)*\pgf@circ@res@other-\extshift}}
                \fi
                }{}%
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop\fi%
            % top pins
            \ifnum\NT>0\pgf@circ@count@a=\NT\relax
            \pgfmathloop%
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@right/\NT}
            \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@circ@res@down-\pgf@circ@res@up)/(\pgf@circ@res@right-\pgf@circ@res@left)*\pgf@circ@res@step}
            \ifnum\pgf@circ@count@a>0
                %%%%% check if we want to draw this pin
                \pgf@circ@if@num@in@list\pgf@circ@Tpins@list\pgf@circ@count@a{%
                \pgfpathmoveto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                {\pgf@circ@res@down-(\NT-\pgf@circ@count@a+0.5)*\pgf@circ@res@other}}
                \ifnum\squarepins>0
                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                    {max(\pgf@circ@res@down, \pgf@circ@res@up)+\extshift}}
                \else
                    \pgfpathlineto{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                    {\pgf@circ@res@down-(\NT-\pgf@circ@count@a+0.5)*\pgf@circ@res@other+\extshift}}
                \fi
                }{}%
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop\fi%
        % end drawing pins; stroke them
        \pgfusepath{stroke}
        \endpgfscope\fi\fi
        %%%% Labels. Added by Romano 14/10/2023.
        % manage labels. This is independent from the drawing of pins; redo the loops. Surely
        % there is a better way; but it's complex to factor out code. Let's go the KISS way.
        \ifpgf@circuit@chip@straightnumbers
            \pgfgettransformentries\a\b\temp\temp\temp\temp
            \pgfmathsetmacro{\rot}{-atan2(\b,\a)}
            \pgfmathtruncatemacro{\quadrant}{mod(4+int(360+(\rot+45)/90),4)}
        \else
            \pgfmathsetmacro{\rot}{0}
            \pgfmathsetmacro{\quadrant}{0}
        \fi
        % clockwedge size
        \pgfmathsetlength{\pgf@circ@res@temp}{\ctikzvalof{muxdemux/clock wedge size}*\ctikzvalof{multipoles/muxdemux/base len}*\scaledRlen}
        \edef\clockwedge{\the\pgf@circ@res@temp}
        % select which negation ball to use
        \ifpgf@circuit@ieeelogicport
            \def\@@notcirc{circleinv}
        \else
            \ifpgf@circ@european@port@circle@ieee
                \def\@@notcirc{circleinv}
            \else
                \def\@@notcirc{ocirc}
            \fi
        \fi
        %% border labels
        \pgf@circ@res@temp=0pt
        \pgf@circ@count@a=0
        % go to north
        \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
        \pgfscope
        \pgftransformshift{\pgfpoint{0pt}{\pgf@circ@res@up}}
        \ifnum\quadrant=2
            \pgf@circ@muxdemux@label@xy{N}{180}{0}{-1}{top}{pgfcirc@nop}{border}% type, rot, pad x, pad y, text pos, op, type
            \pgf@circ@muxdemux@label@xy{Ni}{180}{0}{1}{bottom}{pgfcirc@nop}{border}%
        \else
            \pgf@circ@muxdemux@label@xy{N}{0}{0}{1}{bottom}{pgfcirc@nop}{border}%
            \pgf@circ@muxdemux@label@xy{Ni}{0}{0}{-1}{top}{pgfcirc@nop}{border}%
        \fi
        \endpgfscope
        % go south!
        \pgfscope
        \pgftransformshift{\pgfpoint{0pt}{-\pgf@circ@res@up}}
        \ifnum\quadrant=2
            \pgf@circ@muxdemux@label@xy{S}{180}{0}{1}{bottom}{pgfcirc@nop}{border}% type, rot, pad x, pad y, text pos, op, type
            \pgf@circ@muxdemux@label@xy{Si}{180}{0}{-1}{top}{pgfcirc@nop}{border}%
        \else
            \pgf@circ@muxdemux@label@xy{S}{0}{0}{-1}{top}{pgfcirc@nop}{border}% type, rot, pad x, pad y, text pos, op, type
            \pgf@circ@muxdemux@label@xy{Si}{0}{0}{1}{bottom}{pgfcirc@nop}{border}%
        \fi
        \endpgfscope
        % go west!
        \pgfscope
        \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{0pt}}
        \ifnum\quadrant=3
            \pgf@circ@muxdemux@label@xy{W}{-90}{0}{-1}{top}{pgfcirc@nop}{border}% type, rot, pad x, pad y, text pos, op, type
            \pgf@circ@muxdemux@label@xy{Wi}{-90}{0}{1}{bottom}{pgfcirc@nop}{border}%
        \else
            \pgf@circ@muxdemux@label@xy{W}{90}{0}{1}{bottom}{pgfcirc@nop}{border}%
            \pgf@circ@muxdemux@label@xy{Wi}{90}{0}{-1}{top}{pgfcirc@nop}{border}%
        \fi
        \endpgfscope
        % go east!
        \pgfscope
        \pgftransformshift{\pgfpoint{-\pgf@circ@res@left}{0pt}}
        \ifnum\quadrant=3
            \pgf@circ@muxdemux@label@xy{E}{-90}{0}{1}{bottom}{pgfcirc@nop}{border}% type, rot, pad x, pad y, text pos, op, type
            \pgf@circ@muxdemux@label@xy{Ei}{-90}{0}{-1}{top}{pgfcirc@nop}{border}%
        \else
            \pgf@circ@muxdemux@label@xy{E}{90}{0}{-1}{top}{pgfcirc@nop}{border}%
            \pgf@circ@muxdemux@label@xy{Ei}{90}{0}{1}{bottom}{pgfcirc@nop}{border}%
        \fi
        \endpgfscope
        % start exploring all the pins. We repeat the steps to position the coordinate on every pin.
        % left pins
        \ifnum\NL>0\relax
            \pgf@circ@count@a=\NL\relax
            \pgf@circ@count@b=\NL \divide\pgf@circ@count@b by 2 % see https://tex.stackexchange.com/questions/146523/why-does-numexpr-integer-division-round-rather-than-truncate
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \insetnortheast\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \ifdim\pgf@circ@res@down>0pt % check if we have an inset
            % we have to check oddity
                \ifodd\NL
                    \ifnum\NL=1
                        % only centerpin, step should not be used, but anyway...
                        \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/(\NL)}
                    \else
                        \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/(\NL-1)}
                    \fi
                \else
                    \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@circ@res@up-\pgf@circ@res@down)/\NL}
                \fi
            \else % no inset
                \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@up/\NL}
            \fi
            \pgfmathloop%
                \ifnum\pgf@circ@count@a>0
                \pgfscope
                \ifdim\pgf@circ@res@down>0pt % check if we have an inset
                    \ifnum\pgf@circ@count@a>\pgf@circ@count@b\relax
                        % for lower pins we have to shift them down
                        \ifodd\NL
                            % odd number of pins
                            \ifnum\pgf@circ@count@a=\numexpr\the\pgf@circ@count@b+1\relax
                                % centerpin!
                                \pgftransformshift{\pgfpoint{\pgf@circ@res@right}{0pt}}
                            \else
                                \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a+1)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                            \fi
                        \else
                            % even numer of pins: just go down
                            \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step-2*\pgf@circ@res@down}}
                        \fi
                    \else
                        % nothing need for #1<=NL/2
                        \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                    \fi
                \else
                % no inset
                    \pgftransformshift{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                \fi
                % put the not ball/wedges if needed
                \pgf@circ@muxdemux@not@ball{nL}{east}
                \pgf@circ@muxdemux@not@wedge{wiL}{east}{1}{1}{0}
                \pgf@circ@muxdemux@not@wedge{woL}{west}{-1}{1}{0}
                % \fi
                \pgf@circ@muxdemux@clockwedge{cL}{0}
                %% put the labels
                \ifcase\quadrant % rotation 0; left label are at the left
                    \pgf@circ@muxdemux@label@xy{L}{0}{1}{0}{left}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{LU}{0}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{LD}{0}{-1}{-1}{top}{llap}{outer}%
                \or %rotation -90; left labels are at the top
                    \pgf@circ@muxdemux@label@xy{L}{90}{0}{-1}{top}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{LU}{90}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{LD}{90}{1}{1}{bottom}{rlap}{outer}%
                \or %rotation 180; left labels are at the right
                    \pgf@circ@muxdemux@label@xy{L}{180}{-1}{0}{right}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{LU}{180}{1}{1}{bottom}{rlap}{outer}%
                    \pgf@circ@muxdemux@label@xy{LD}{180}{1}{-1}{top}{rlap}{outer}%
                \or %rotation +90; left labels are at the bottom
                    \pgf@circ@muxdemux@label@xy{L}{-90}{0}{1}{bottom}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{LU}{-90}{-1}{-1}{top}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{LD}{-90}{1}{-1}{top}{rlap}{outer}%
                \fi
            \endpgfscope
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop
        \fi
        %% right pins
        \ifnum\NR>0\pgf@circ@count@a=\NR\relax
            \pgfmathloop%
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@up=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@up/\NR}
            \ifnum\pgf@circ@count@a>0
            \pgfscope
                \pgftransformshift{\pgfpoint{\pgf@circ@res@right}{\pgf@circ@res@up+(0.5-\pgf@circ@count@a)*\pgf@circ@res@step}}
                % put the not ball/wedge if needed
                \pgf@circ@muxdemux@not@ball{nR}{west}
                \pgf@circ@muxdemux@not@wedge{wiR}{east}{-1}{1}{0}
                \pgf@circ@muxdemux@not@wedge{woR}{west}{1}{1}{0}
                % put the clock wedge if needed
                \pgf@circ@muxdemux@clockwedge{cR}{180}
                \ifcase\quadrant % rotation 0; right label are at the right
                    \pgf@circ@muxdemux@label@xy{R}{0}{-1}{0}{right}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{RU}{0}{1}{1}{bottom}{rlap}{outer}%
                    \pgf@circ@muxdemux@label@xy{RD}{0}{1}{-1}{top}{rlap}{outer}%
                \or %rotation -90; right labels are at the bottom
                    \pgf@circ@muxdemux@label@xy{R}{90}{0}{1}{bottom}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{RU}{90}{-1}{-1}{top}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{RD}{90}{1}{-1}{top}{rlap}{outer}%
                \or %rotation 180; right labels are at the left
                    \pgf@circ@muxdemux@label@xy{R}{180}{1}{0}{left}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{RU}{180}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{RD}{180}{-1}{-1}{top}{llap}{outer}%
                \or %rotation +90; right labels are at the top
                    \pgf@circ@muxdemux@label@xy{R}{-90}{0}{-1}{top}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{RU}{-90}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{RD}{-90}{1}{1}{bottom}{rlap}{outer}%
                \fi
            \endpgfscope
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop
        \fi
        %% bottom pins
        \ifnum\NB>0\pgf@circ@count@a=\NB\relax %%%
            \pgfmathloop%
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@right/\NB}
            \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@circ@res@down-\pgf@circ@res@up)/(\pgf@circ@res@right-\pgf@circ@res@left)*\pgf@circ@res@step}
            \ifnum\pgf@circ@count@a>0
            \pgfscope
                \pgftransformshift{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                        {-\pgf@circ@res@down+(\NB-\pgf@circ@count@a+0.5)*\pgf@circ@res@other}}
                % put the not ball/wedge if needed
                \pgf@circ@muxdemux@not@ball{nB}{north}
                \pgf@circ@muxdemux@not@wedge{wiB}{east}{1}{1}{90}
                \pgf@circ@muxdemux@not@wedge{woB}{west}{-1}{1}{90}
                % put the clock wedge if needed
                \pgf@circ@muxdemux@clockwedge{cB}{90}
                \ifcase\quadrant % rotation 0; bottom label are at the bottom
                    \pgf@circ@muxdemux@label@xy{B}{0}{0}{1}{bottom}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{BL}{0}{-1}{-1}{top}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{BR}{0}{1}{-1}{top}{rlap}{outer}%
                \or %rotation -90; bottom labels are at the left
                    \pgf@circ@muxdemux@label@xy{B}{90}{1}{0}{left}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{BL}{90}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{BR}{90}{-1}{-1}{top}{llap}{outer}%
                \or %rotation 180; bottom labels are at the top
                    \pgf@circ@muxdemux@label@xy{B}{180}{0}{-1}{top}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{BL}{180}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{BR}{180}{1}{1}{bottom}{rlap}{outer}%
                \or %rotation +90; bottom labels are at the right
                    \pgf@circ@muxdemux@label@xy{B}{-90}{-1}{0}{right}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{BL}{-90}{1}{1}{bottom}{rlap}{outer}%
                    \pgf@circ@muxdemux@label@xy{BR}{-90}{1}{-1}{top}{rlap}{outer}%
                \fi
            \endpgfscope
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop
        \fi
        %% top pins
        \ifnum\NT>0\pgf@circ@count@a=\NT\relax
            \pgfmathloop%
            \topleft\pgf@circ@res@left=\pgf@x \pgf@circ@res@up=\pgf@y
            \topright\pgf@circ@res@right=\pgf@x \pgf@circ@res@down=\pgf@y
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@circ@res@right/\NT}
            \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@circ@res@down-\pgf@circ@res@up)/(\pgf@circ@res@right-\pgf@circ@res@left)*\pgf@circ@res@step}
            \ifnum\pgf@circ@count@a>0
            \pgfscope
                \pgftransformshift{\pgfpoint{\pgf@circ@res@left+(\pgf@circ@count@a-0.5)*\pgf@circ@res@step}
                {\pgf@circ@res@down-(\NT-\pgf@circ@count@a+0.5)*\pgf@circ@res@other}}
                % put the not ball/wedge if needed
                \pgf@circ@muxdemux@not@ball{nT}{south}
                \pgf@circ@muxdemux@not@wedge{wiT}{east}{1}{-1}{-90}
                \pgf@circ@muxdemux@not@wedge{woT}{west}{-1}{-1}{-90}
                % put the clock wedge if needed
                \pgf@circ@muxdemux@clockwedge{cT}{-90}
                \ifcase\quadrant % rotation 0; top label are at the top
                    \pgf@circ@muxdemux@label@xy{T}{0}{0}{-1}{top}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{TL}{0}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{TR}{0}{1}{1}{bottom}{rlap}{outer}%
                \or %rotation -90; top labels are at the right
                    \pgf@circ@muxdemux@label@xy{T}{90}{-1}{0}{right}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{TL}{90}{1}{1}{bottom}{rlap}{outer}%
                    \pgf@circ@muxdemux@label@xy{TR}{90}{1}{-1}{top}{rlap}{outer}%
                \or %rotation 180; top labels are at the bottom
                    \pgf@circ@muxdemux@label@xy{T}{180}{0}{1}{bottom}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{TL}{180}{-1}{-1}{top}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{TR}{180}{1}{-1}{top}{rlap}{outer}%
                \or %rotation +90; top labels are at the left
                    \pgf@circ@muxdemux@label@xy{T}{-90}{1}{0}{left}{pgfcirc@nop}{inner}% type, rot, pad x, pad y, text pos, op, type
                    \pgf@circ@res@temp=0pt
                    \pgf@circ@muxdemux@label@xy{TL}{-90}{-1}{1}{bottom}{llap}{outer}%
                    \pgf@circ@muxdemux@label@xy{TR}{-90}{-1}{-1}{top}{llap}{outer}%
                \fi
            \endpgfscope
            \advance\pgf@circ@count@a by -1\relax%
            \repeatpgfmathloop
        \fi
    }
    % let's start adding anchors
    \pgfutil@g@addto@macro\pgf@sh@s@muxdemux{%
        % left side anchors
        \pgf@circ@count@a=\NL\relax
        % \typeout{STARTGENERATINGLEFT\space\the\pgf@circ@count@a\space FOR\space\thisshape\space\NL}
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
        % \typeout{GENERATINGLEFT\space\the\pgf@circ@count@a\space FOR\space\thisshape\space\NL}
            % we will create two anchors per pin: the "normal one" like `lpin 1` for the
            % external leads, and the "border one" like `blpin 1` for internal ones.
            % they will coincide if `external pins width` is set to 0.
            \expandafter\pgf@circ@make@muxdemux@L@anchor\expandafter{\the\pgf@circ@count@a}%
            \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop%
        % right anchors
        \pgf@circ@count@a=\NR\relax
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
            % we will create two anchors per pin: the "normal one" like `rpin 1` for the
            % external leads, and the "border one" like `brpin 1` for internal ones.
            % they will coincide if `external pins width` is set to 0.
            \expandafter\pgf@circ@make@muxdemux@R@anchor\expandafter{\the\pgf@circ@count@a}%
            \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop%
        % bottom anchors
        \pgf@circ@count@a=\NB\relax
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
            % we will create two anchors per pin: the "normal one" like `bpin 1` for the
            % external leads, and the "border one" like `bbpin 1` for internal ones.
            % they will coincide if `external pins width` is set to 0.
            \expandafter\pgf@circ@make@muxdemux@B@anchor\expandafter{\the\pgf@circ@count@a}%
            \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop%
        % top anchors
        \pgf@circ@count@a=\NT\relax
        \pgfmathloop%
        \ifnum\pgf@circ@count@a>0
            % we will create two anchors per pin: the "normal one" like `tpin 1` for the
            % external leads, and the "border one" like `btpin 1` for internal ones.
            % they will coincide if `external pins width` is set to 0.
            \expandafter\pgf@circ@make@muxdemux@T@anchor\expandafter{\the\pgf@circ@count@a}%
            \advance\pgf@circ@count@a by -1\relax%
        \repeatpgfmathloop%
    }%
}

%% left anchors for muxdemux

\def\pgf@circ@muxdemux@L@anchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \topleft
    \pgf@xa=\pgf@x
    \pgf@ya=\pgf@y
    \insetnortheast
    \pgf@xb=\pgf@x
    \pgf@yb=\pgf@y
    \ifnum#1>\NL
        \PackageError{circuitikz}{%
            You requested left pin #1 for mux/demux shape \thisshape\space \MessageBreak
            which has been defined with \NL\space left pins%
        }{Please check the manual about mux/demux shapes; if you press return I'll try to continue}
    \fi
    \pgf@circ@count@a=\NL \divide\pgf@circ@count@a by 2 % see https://tex.stackexchange.com/questions/146523/why-does-numexpr-integer-division-round-rather-than-truncate
    % \typeout{LEFT \the\pgf@xa \space \the\pgf@ya \space \NL}
    \ifnum\NL>1
        \ifdim\pgf@yb>0pt % check if we have an inset
        % we have to check oddity
            \ifodd\NL
                \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@ya-\pgf@yb)/(\NL-1)}
            \else
                \pgfmathsetlength{\pgf@circ@res@step}{2*(\pgf@ya-\pgf@yb)/\NL}
            \fi
        \else % no inset
            \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@ya/\NL}
        \fi
        \ifdim\pgf@yb>0pt % check if we have an inset
            \ifnum#1>\pgf@circ@count@a\relax
                % for lower pins we have to shift them down
                % \typeout{DEBUGTEST1\space #1\space entering\space \NL}
                \ifodd\NL
                    % odd number of pins
                    \ifnum#1=\numexpr\the\pgf@circ@count@a+1\relax
                        % centerpin!
                        \ifnum#2=0\relax
                            \pgfpoint{\pgf@xb}{0pt}
                        \else
                            \ifnum\squarepins>0
                                \pgfpoint{\pgf@xa-#2*\extshift}{0pt}
                            \else
                                \pgfpoint{\pgf@xb-#2*\extshift}{0pt}
                            \fi
                        \fi
                    \else
                        \pgfpoint{\pgf@xa-#2*\extshift}{\pgf@ya+(0.5-#1+1)*\pgf@circ@res@step-2*\pgf@yb}
                    \fi
                \else
                    % even numer of pins: just go down
                    \pgfpoint{\pgf@xa-#2*\extshift}{\pgf@ya+(0.5-#1)*\pgf@circ@res@step-2*\pgf@yb}
                \fi
            \else
                % nothing need for #1<=NL/2
                \pgfpoint{\pgf@xa-#2*\extshift}{\pgf@ya+(0.5-#1)*\pgf@circ@res@step}
            \fi
        \else
        % no inset
            \pgfpoint{\pgf@xa-#2*\extshift}{\pgf@ya+(0.5-#1)*\pgf@circ@res@step}
        \fi
    \else
        \pgfpoint{\pgf@xa-#2*\extshift}{0pt}
    \fi
}

% right anchors
\def\pgf@circ@muxdemux@R@anchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \topright
    \pgf@xa=\pgf@x
    \pgf@ya=\pgf@y
    \ifnum#1>\NR
        \PackageError{circuitikz}{%
            You requested right pin #1 for mux/demux shape \thisshape\space \MessageBreak
            which has been defined with \NR\space right pins%
        }{Please check the manual about mux/demux shapes; if you press return I'll try to continue}
    \fi
    \ifnum\NR>1
        \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@ya/\NR}
        \pgfpoint{\pgf@xa+#2*\extshift}{\pgf@ya+(0.5-#1)*\pgf@circ@res@step}
    \else
        \pgfpoint{\pgf@xa+#2*\extshift}{0pt}
    \fi
}

% bottom anchors
\def\pgf@circ@muxdemux@B@anchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \topleft
    \pgf@xa=\pgf@x
    \pgf@ya=\pgf@y
    \topright
    \pgf@xb=\pgf@x
    \pgf@yb=\pgf@y
    \ifnum#1>\NB
        \PackageError{circuitikz}{%
            You requested bottom pin #1 for mux/demux shape \thisshape\space \MessageBreak
            which has been defined with \NB\space bottom pins%
        }{Please check the manual about mux/demux shapes; if you press return I'll try to continue}
    \fi
    \ifnum\NB>0
        % \typeout{DEBUGTESTtopleft\space\the\pgf@ya \space topright\space\the\pgf@yb \space\NB}
        \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@xb/\NB}
        \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@yb-\pgf@ya)/(\pgf@xb-\pgf@xa)*\pgf@circ@res@step}
        \pgfmathsetlength\pgf@x{\pgf@xa+(#1-0.5)*\pgf@circ@res@step}
        \ifnum#2=0\relax
            \pgfmathsetlength\pgf@y{-\pgf@yb+(\NB-#1+0.5)*\pgf@circ@res@other}
        \else
            \ifnum\squarepins>0\relax
                \pgfmathsetlength\pgf@y{-max(\pgf@ya,\pgf@yb)-\extshift}
            \else
                \pgfmathsetlength\pgf@y{-\pgf@yb+(\NB-#1+0.5)*\pgf@circ@res@other-\extshift}
            \fi
        \fi
    \else
        % should not happen, give the same as pin 1 anyway
        \ifnum#2=0\relax
        \pgfpoint{0pt}{-\pgf@yb+(\pgf@yb-\pgf@ya)/2}
        \else
            \pgfpoint{0pt}{-max(\pgf@ya,\pgf@yb)-\extshift}
        \fi
    \fi
}

% top anchors
\def\pgf@circ@muxdemux@T@anchor#1#2{% #1: pin number #2: 0 for border pin, 1 for external pin
    \topleft
    \pgf@xa=\pgf@x
    \pgf@ya=\pgf@y
    \topright
    \pgf@xb=\pgf@x
    \pgf@yb=\pgf@y
    \ifnum#1>\NT
        \PackageError{circuitikz}{%
            You requested top pin #1 for mux/demux shape \thisshape\space \MessageBreak
            which has been defined with \NT\space top pins%
        }{Please check the manual about mux/demux shapes; if you press return I'll try to continue}
    \fi
    \ifnum\NT>0
        \pgfmathsetlength{\pgf@circ@res@step}{2*\pgf@xb/\NT}
        \pgfmathsetlength{\pgf@circ@res@other}{(\pgf@yb-\pgf@ya)/(\pgf@xb-\pgf@xa)*\pgf@circ@res@step}
        \pgfmathsetlength\pgf@x{\pgf@xa+(#1-0.5)*\pgf@circ@res@step}
        \ifnum#2=0\relax
            \pgfmathsetlength\pgf@y{\pgf@yb-(\NT-#1+0.5)*\pgf@circ@res@other}
        \else
            \ifnum\squarepins>0
                \pgfmathsetlength\pgf@y{max(\pgf@ya,\pgf@yb)+\extshift}
            \else
                \pgfmathsetlength\pgf@y{\pgf@yb-(\NT-#1+0.5)*\pgf@circ@res@other+\extshift}
            \fi
        \fi
    \else
        % should not happen, give the same as pin 1 anyway
        \ifnum#2=0\relax
        \pgfpoint{0pt}{\pgf@yb-(\pgf@yb-\pgf@ya)/2}
        \else
            \pgfpoint{0pt}{max(\pgf@ya,\pgf@yb)+\extshift}
        \fi
    \fi
}
% %>>>

%% definitions and shape for wedgeinv and circleinv%<<<

\ctikzset{wedge inversion mark/width/.initial = 0.2}
\ctikzset{wedge inversion mark/height/.initial = 0.1}
\pgfdeclareshape{wedgeinv}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{muxdemuxes}}
    \saveddimen{\scaledRlen}{\pgfmathsetlength{\pgf@x}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}}
    \savedanchor\northeast{%
        \pgfmathsetlength{\pgf@circ@scaled@Rlen}{\ctikzvalof{\ctikzclass/scale}\pgf@circ@Rlen}
        \pgf@y=\ctikzvalof{wedge inversion mark/height}\pgf@circ@scaled@Rlen
        \pgf@x=\ctikzvalof{wedge inversion mark/width}\pgf@circ@scaled@Rlen
    }
    \anchor{center}{\pgfpointorigin}
    \anchor{top}{\northeast\pgf@x=0pt\relax}
    \anchor{apex}{\northeast\pgf@y=0pt\relax}
    \anchor{base}{\pgfpointorigin}
    \anchor{mid}{\northeast\pgf@x=0.5\pgf@x\pgf@y=0.5\pgf@y}
    % not standard geoanchors, south west is the same as 0,0...
    \anchor{right}{\northeast\pgf@y=0pt\relax}
    \anchor{east}{\northeast\pgf@y=0pt\relax}
    \anchor{e}{\northeast\pgf@y=0pt\relax}
    \anchor{left}{\pgfpointorigin}
    \anchor{west}{\pgfpointorigin}
    \anchor{w}{\pgfpointorigin}
    \anchor{south}{\northeast\pgf@y=0pt\pgf@x=0.5\pgf@x}
    \anchor{s}{\northeast\pgf@y=0pt\pgf@x=0.5\pgf@x}
    \anchor{north}{\northeast\pgf@x=0.5\pgf@x}
    \anchor{n}{\northeast\pgf@x=0.5\pgf@x}
    \anchor{south west}{\pgfpointorigin}
    \anchor{sw}{\pgfpointorigin}
    \anchor{north east}{\northeast}
    \anchor{ne}{\northeast}
    \anchor{north west}{\northeast\pgf@x=0pt\relax}
    \anchor{nw}{\northeast\pgf@x=0pt\relax}
    \anchor{south east}{\northeast\pgf@y=0pt\relax}
    \anchor{se}{\northeast\pgf@y=0pt\relax}
    %
    \pgf@circ@draw@component{
        \northeast\pgf@circ@res@up=\pgf@y\pgf@circ@res@right=\pgf@x
        \pgfsetbeveljoin % otherwise it sticks often "inside" the component
        \pgfpathmoveto{\pgfpointorigin}
        \pgfpathlineto{\pgfpoint{0pt}{\pgf@circ@res@up}}
        \pgfpathlineto{\pgfpoint{\pgf@circ@res@right}{0pt}}
        \pgfpathclose
        \pgfusepath{draw}
    }
}
% this is *almost* the same as notcirc, but scales with muxdemuxes and
% has the default anchor to the left side
\pgfdeclareshape{circleinv}{
    \savedmacro{\ctikzclass}{\edef\ctikzclass{muxdemuxes}}
    \savedanchor\northwest{%
        \pgf@circ@notradius
        \pgf@y=\pgf@circ@res@temp
        \pgf@x=-\pgf@y
    }
    \pgfcirc@northwest@symmetric@geoanchors
    %% use the left side as default anchor
    \anchor{center}{\northwest\pgf@y=0pt}
    \anchor{geocenter}{\pgfpointorigin}
    \anchor{base}{\northwest\pgf@y=0pt}
    \anchor{apex}{\northwest\pgf@y=0pt\pgf@x=-\pgf@x}
    \anchor{mid}{\northwest\pgf@x=0pt}
    \anchor{top}{\northwest\pgf@x=0pt}
    \anchor{bottom}{\northwest\pgf@x=0pt\pgf@y=-\pgf@y}
    \anchorborder{
        \pgf@circ@res@left=\pgf@x
        \pgf@circ@res@up=\pgf@y
        \northwest\pgf@circ@res@temp=\pgf@y
        \pgfpointborderellipse{\pgfpoint{\pgf@circ@res@left}{\pgf@circ@res@up}}%
        {\pgfpoint{\pgf@circ@res@temp}{\pgf@circ@res@temp}}
    }
    \pgf@circ@draw@component{
        \pgfscope
            \northwest\pgf@circ@res@temp=\pgf@y
            \pgf@circ@setcolor
            \pgf@circ@setlinewidth{multipoles}{\pgflinewidth}
            \pgfpathcircle{\pgfpointorigin}{\pgf@circ@res@temp}
            \ifx\tikz@fillcolor\pgfutil@empty
                % set the default fill color to white
                \pgfsetfillcolor{white}
                % ...but override it if the class is defined!
                \pgf@circ@setifdefinedfill{draw, fill}{draw, fill}
            \else
                \pgfsetfillcolor{\tikz@fillcolor}
            \fi
            \pgfusepath{draw,fill}
        \endpgfscope
    }
}
%% %>>>

% vim: set fdm=marker fmr=%<<<,%>>>:
